Shizuoka, Japan

Toshiya Tatumoto

This inventor holds 1 USPTO granted patent. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Seiki Giken Kogyo Kabushiki Kaisha. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiya Tatumoto. Retrieved from https://idiyas.com/inventor/toshiya-tatumoto

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Toshiya Tatumoto: Innovator in Hydraulic Technology

Introduction

Toshiya Tatumoto is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of hydraulic technology, particularly with his innovative designs in hydraulic pressure control valves. His work has been recognized for its practical applications in various industries.

Latest Patents

Toshiya Tatumoto holds a patent for a hydraulic pressure control valve. This valve features a valve body with a slide bore that has a circular cross-section. It includes an inlet port, a control pressure port, and an outlet port arranged at axially spaced distances. The valve spool is axially slidably fitted within the valve body, and it incorporates both a first and a second variable orifice. These orifices control the communication between the inlet port, control pressure port, and outlet port. The design also includes smaller diameter portions within the valve spool that define annular oil passages, enhancing the efficiency of the hydraulic system. Toshiya Tatumoto has 1 patent to his name.

Career Highlights

Throughout his career, Toshiya Tatumoto has worked with prominent companies in the automotive and engineering sectors. He has been associated with Honda Motor Co., Ltd. and Seiki Giken Kogyo Co., Ltd. His experience in these organizations has contributed to his expertise in hydraulic systems and valve technology.

Collaborations

Toshiya Tatumoto has collaborated with several talented individuals in his field. Notable coworkers include Tokuro Takaoka and Tsuto Sasaki, who have also made significant contributions to hydraulic technology.

Conclusion

Toshiya Tatumoto's innovative work in hydraulic pressure control valves showcases his expertise and dedication to advancing hydraulic technology. His contributions continue to influence the industry and inspire future innovations.

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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