Kunitachi, Japan

Masayoshi Takei

This inventor holds 2 USPTO granted patents. Top assignees: Takei Seisakusho Co., Ltd., Tokyo Shibaura Electric Co., Ltd., Other. Active years: 1979-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Takei. Retrieved from https://idiyas.com/inventor/masayoshi-takei

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1979-1998

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2 patents (USPTO):Explore Patents

Title: Masayoshi Takei: Innovator in Heat Regeneration and Gas Detection

Introduction

Masayoshi Takei is a notable inventor based in Kunitachi, Japan. He has made significant contributions to the fields of heat regeneration and gas detection, holding a total of 2 patents. His innovative work has implications for various industries, enhancing safety and efficiency.

Latest Patents

Takei's latest patents include a heat regenerating agent and a gas leak-detecting apparatus. The heat regenerating agent comprises butanediol and polyethylene glycol, and optionally water. This agent serves as a heat insulating agent, cooling agent, or refrigerant. The gas leak-detecting apparatus features an alarm circuit and a gas-detecting circuit that is electrically separated from the alarm circuit. It includes a gas-sensitive element made from an oxide semiconductor and a contactless coupling circuit to operate the alarm based on outputs from the gas-detecting circuit.

Career Highlights

Throughout his career, Takei has worked with Tokyo Shibaura Electric Co., Ltd., where he contributed to various innovative projects. His work has been instrumental in advancing technologies related to heat management and safety systems.

Collaborations

Some of his notable coworkers include Noboru Ichinose and Hideo Ohkuma, who have collaborated with him on various projects, further enhancing the impact of his inventions.

Conclusion

Masayoshi Takei's contributions to innovation in heat regeneration and gas detection demonstrate his commitment to advancing technology for practical applications. His patents reflect a deep understanding of materials and safety, making him a significant figure in his field.

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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