Fuchu, Japan

Masahiko Tsutsumi

This inventor holds 7 USPTO granted patents and 2 published patent applications. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2001-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Tsutsumi. Retrieved from https://idiyas.com/inventor/masahiko-tsutsumi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 7 

% Patents Active = 28.6

Average Co-Inventor Count = 6.6

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 2001-2014

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7 patents (USPTO):Explore Patents

Title: Masahiko Tsutsumi: Innovator in Water Treatment Technology

Introduction

Masahiko Tsutsumi is a prominent inventor based in Fuchu, Japan. He has made significant contributions to the field of water treatment technology, holding a total of 7 patents. His innovative approaches focus on the efficient removal of phosphorus and impurities from water, showcasing his commitment to environmental sustainability.

Latest Patents

Tsutsumi's latest patents include advanced water treatment equipment designed to enhance the purification process. One embodiment involves passing water through a first and second reactor vessel, where phosphorus is removed using an adsorbent. The treated liquid is then discharged through designated paths, effectively eliminating the influence of soluble impurities. Additionally, when suspended solids accumulate in the phosphorus adsorbent, a reverse cleaning operation is employed to maintain the efficiency of the system. Another patent focuses on recovering phosphorus from water while eliminating impurities, ensuring that the resulting liquid contains only the desired phosphoric matter.

Career Highlights

Masahiko Tsutsumi has built a successful career at Kabushiki Kaisha Toshiba, where he has been instrumental in developing innovative water treatment solutions. His work has not only advanced the technology but has also contributed to the broader goal of environmental conservation. Tsutsumi's dedication to improving water quality reflects his understanding of the critical role that clean water plays in public health and ecological balance.

Collaborations

Tsutsumi has collaborated with notable colleagues, including Nobuyuki Ashikaga and Katsuya Yamamoto. Their combined expertise has fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies in water treatment.

Conclusion

Masahiko Tsutsumi's contributions to water treatment technology exemplify the impact of innovative thinking on environmental sustainability. His patents and career achievements highlight the importance of addressing water quality issues through advanced engineering solutions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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