Company Information

Technical Papers,
Commended Papers and Commended Services

History of Our Publications (Aggregated Every 5 Years)

History of Our Publications (Aggregated Every 5 Years) Chart

Past Achievements

2023

Title of Paper Presented To
Creation of an approximate quantity design model based on the characteristics of business entities for the introduction of a small-scale simplified DB method FY2023 Japan Water Works Association National Conference Waterworks Research Presentation
Study on rational maintenance methods for water pipe bridges - Creation of a strategic inspection manual for water pipe bridges FY2023 Japan Water Works Association National Conference Waterworks Research Presentation
Study of disaster scenarios and contingency maps that will contribute to planning, training, human resource development, technology transfer, etc. FY2023 Japan Water Works Association National Conference Waterworks Research Presentation
A study on predicting pipeline damage caused by earthquakes - Verification of a prediction formula based on the situation in eastern Iburi, Hokkaido FY2023 Japan Water Works Association National Conference Waterworks Research Presentation
Examples of creating action manuals for each water supply and sewerage department in response to disasters FY2023 Japan Water Works Association National Conference Waterworks Research Presentation
Damage prediction and restoration study of interconnecting pipes in utility tunnels for disaster mitigation FY2023 Japan Water Works Association National Conference Waterworks Research Presentation
Japan Water Works Association Summary of the revised 2022 Guidelines and Commentary on Earthquake-Resistant Construction Methods for Water Facilities Concrete Engineering Vol.061 No.06 Common name.0693
Research on building sustainable small-scale water supply systems through digital transformation Japan Water News April 3,024
I thought about the financial issues surrounding the water and sewerage business. Public Opinion on Water Supply Vol.059 No.12 Common name.0704
New diagnostic technology for wastewater treatment plant structures Journal of Japan Sewage Works Association Vol.061 No.- Common name.0735
Extraction of factors influencing the amount and fluctuation rate of digestion gas generation nationwide Journal of Japan Sewage Works Association Vol.060 No.- Common name.0734
Current status and issues of sewage sludge composting in Hokkaido The 60th Sewerage Research Presentation
Analysis of large-scale production and sales methods of sewage sludge fertilizer by private businesses The 60th Sewerage Research Presentation
AI for sewer pipes: Initiatives to improve accuracy in detecting abnormalities and expand application to different types of pipes The 60th Sewerage Research Presentation
From Stock Management Plan to Basic Reconstruction Plan - For the Future 50 Years from Now The 60th Sewerage Research Presentation
Changes in water regulations following the privatization of water and sewerage services in the UK The 60th Sewerage Research Presentation
Proposal for overall flow for reconstruction of pressure pipeline The 60th Sewerage Research Presentation
Study on a sewer pipe deterioration prediction model using machine learning The 60th Sewerage Research Presentation
Decarbonization efforts in water systems Journal of sewerage, monthly Vol.046 No.14 Common name.0674
A study on the floating characteristics of buried water and sewerage pipelines due to liquefaction and floating countermeasures using crushed stone The 43rd JSCE Earthquake Engineering Research Presentation
Re-analysis of cases of buried pipelines floating due to liquefaction and research into countermeasures The 43rd JSCE Earthquake Engineering Research Presentation
Seismic assessment of sewage treatment plant structures focusing on ground displacement - Kobe City Higashinada Treatment Plant No. 3 Work Section Pump Room - Foundation Work Vol.051 No.10 Common name.0603
Issues regarding water environment health indicators: from the perspective of water cycle and SDGs Journal of Japan Society on Water Environmen Vol.046 No.02 Common name.0496
“Roundtable discussion” Expectations for future development of the Waterside Health Index Journal of Japan Society on Water Environmen Vol.046 No.02 Common name.0496
Effect of direct seeding on rice paddy fields on reducing water pollution load Journal of the Japanese Society of Irrigation, Drainage and Rural Engineering. Vol.091 No.12 Common name.0865
ICOLD2023 91st Annual Meeting Symposium Report S6-B Climate and Environmental Adaptation Climate & Environment Adaption Large dam Vol.066 No.- Common name.0265
Case study of earthquake resistance evaluation method for existing buried pipelines The 33rd Technical Research Presentation Meeting of the Association Of Water And Sewage Works Consultants Japan
Examples of drone use in jurisdictional surveys The 33rd Technical Research Presentation Meeting of the Association Of Water And Sewage Works Consultants Japan
Consideration on effective placement of topsoil in sediment return FY2022 the 77th Annual Conference of the Japan Society of Civil Engineers
Development of a real-time prediction method for raw water turbidity using data assimilation Journal of Japan Water Works Association Vol.092 No.04 Common name.1063
Citizens' willingness to pay for sewage virus information related to COVID-19 The 60th Environmental Engineering Research Forum of the Japan Society of Civil Engineers
Impact of predicted number of COVID-19 infections as sewage virus information on changes in outing behavior The 60th Environmental Engineering Research Forum of the Japan Society of Civil Engineers
Consideration of the positioning of planning areas and water supply and sewerage systems in the Basic Plan for Water Cycle Proceedings of JSCE Vol.079 No.26 Common name.
Varifiaction of blue-green algae suppressing effect by reinforcing the shallow circulation facilities in Miharu dam reservoir 2023 ICOLD 91th Annual Meeting and Symposium
Greenhouse gas reduction of co-benefits type wastewater treatment system for the fish-processing industry: a real-scale case study in Indonesia Water Science and Engineering 2023(Vol.16)
Evaluation of treatment performance of advanced treatment-compatible continuous inflow batch-type activated sludge process Journal of Japan Sewage Works Association Vol.060 No.- Common name.0727

Past Achievements

2019

Awarding Organization nd Award Details Title of Paper Presenter
Japan Sewage Works Association
Planning and Steering Committee, Japan Annual Technical Conference on Sewerage
Poster Presentation Session First Prize
Case Study of Regional Revitalization Methods Utilizing the Appeal of Water
- Young People’s Discussion of the Future in Terms of Water
Tsushima Yuki
Japan Sewage Works Association
Dissertation of Honorable Mention, Journal of Japan Sewage Works Association
Experimental Research on the Occurrence of Underground Cavities and the Risk Level of Ground Surface Subsidence Caused by Sewer Pipes Konishi Yasuhiko
Fukunaga Kenichi
Omine Shuichi and others
The Association of Environmental & Sanitary Engineering Research, Kyoto University
Outstanding Project Award
Construction of Flood Risk Maps for Water Supply Systems Using National Land Numerical Information Sugiura Junichi and others

Past Achievements

2024

Awarding Organization Names of Commended Services
Ministry of Land, Infrastructure, Transport and Tourism University lectures on water circulation and water infrastructure by working professionals, incorporating the latest in societal and on-site practices
Japan Sewage Works Agency FY2023: Basic design (water resistance diagnosis) for the reconstruction of the public sewer system in the city of Toyama
Eastern Osaka Basin Sewerage Office, Osaka Prefectural Government Neyagawa basin sewerage: Daito (2) Supplemental Trunk Line — Detailed design of pipe facilities (R4-1)
Japan Sewage Works Agency FY2023: Detailed design services for the town of Motobu’s Purification Center
Japan Sewage Works Agency FY2023: Formulation of a water resistance plan for the public sewer system in the city of Yonago
Japan Sewage Works Agency (East Japan Headquarters) FY2023: Detailed design services for the city of Kashiwazaki’s Natural Environment Purification Center
Japan Sewage Works Agency (East Japan Headquarters) FY2023: Basic design for reconstruction of the Toukadai Wastewater Relay Pump Station in the city of Komaki (seismic implementation plan [nonlinear analysis])
Japan Sewage Works Agency (East Japan Headquarters) FY2023: Planning and design services for public sewer system in the towns of Asahi and Kawagoe (comprehensive stormwater management plan)
Keihin River Office, Kanto Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism FY2023: Flood disaster prevention information planning for the Keihin River system
Omoi River Development and Construction Office, Japan Water Agency Water use benefit analysis
Hitachi River and National Highway Office, Kanto Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism FY2023: Naka River environmental improvement project planning
Japan Sewage Works Agency (West Japan Headquarters) FY2023: Formulation of a comprehensive stormwater management plan for the public sewer system in the city of Akaiwa
Chikugo River Bureau, Japan Water Agency Water quality forecasting and evaluation for coordinated dam operations