Koichi Yanagisawa

Title: Koichi Yanagisawa: Innovator in Groundwater Sampling Technology

Introduction

Koichi Yanagisawa is a notable inventor based in Toki, Japan. He has made significant contributions to the field of groundwater sampling technology, holding a total of 3 patents. His work focuses on developing systems and methods that enhance the efficiency and reliability of groundwater sampling processes.

Latest Patents

Yanagisawa's latest patents include a "Packer Type Groundwater Sampling System and Water Sampling Method." This invention provides a reliable, efficient, and economical way to sample groundwater without disturbing the surrounding environment. The system allows for both continuous and batch-style water sampling processes, ensuring that the conditions of the groundwater are accurately represented during sampling. Another significant patent is the "Hydraulic Test System Mounted with Borehole Television Set." This system enables the selection of optimal measurement positions and intervals, preventing equipment retention in boreholes while allowing for simultaneous observation in both front and lateral directions.

Career Highlights

Throughout his career, Yanagisawa has worked with reputable companies such as Doryokuro Kakunenryo Kaihatsu Jigyodan and Taisei Kiso Sekkei Co., Ltd. His experience in these organizations has contributed to his expertise in groundwater sampling technologies.

Collaborations

Yanagisawa has collaborated with notable coworkers, including Katsushi Nakano and Yoichi Hirata. Their joint efforts have further advanced the innovations in groundwater sampling systems.

Conclusion

Koichi Yanagisawa's contributions to groundwater sampling technology demonstrate his commitment to innovation and environmental preservation. His patents reflect a deep understanding of the challenges in the field and provide practical solutions for effective groundwater management.