Hamamatsu, Japan

Hidekazu Takayasu

This inventor holds 5 USPTO granted patents. Top assignees: Sanshin Kogyo Kabushiki Kaisha, Sanshin, Yamaha Hatsudoki Kabushiki Kaisha. Active years: 1985-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidekazu Takayasu. Retrieved from https://idiyas.com/inventor/hidekazu-takayasu

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 = 1.3

ph-index = 5

Forward Citations = 44(Granted Patents)


Company Filing History:


Years Active: 1985-1987

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5 patents (USPTO):Explore Patents

Title: Innovations of Hidekazu Takayasu

Introduction

Hidekazu Takayasu is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of internal combustion engines, particularly in the design and functionality of fuel supply devices. With a total of 5 patents to his name, Takayasu's work has had a considerable impact on the efficiency and performance of outboard motors.

Latest Patents

One of his latest patents is a fuel supply device for a two-stroke engine designed for outboard motors. This innovative design allows the use of low-quality fuels by incorporating a carburetor that discharges fuel directly into one of the engine's transfer passages. The arrangement of the transfer passages and carburetors enables a horizontal extension, allowing for multiple carburetors to be used simultaneously. Another significant patent is a fuel supplying device for internal combustion engines, specifically targeting two-stroke engines. This device includes a charge forming system and an induction system that can utilize lower quality liquid fuels, while also having the capability to supply higher quality gaseous fuel under specific running conditions.

Career Highlights

Throughout his career, Hidekazu Takayasu has worked with prominent companies such as Sanshin Kogyo and Yamaha Motor Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced engine technologies.

Collaborations

Takayasu has collaborated with notable colleagues, including Seiji Inoue and Seiichi Nishimura. Their combined expertise has fostered innovation and progress in the field of engine design.

Conclusion

Hidekazu Takayasu's contributions to the field of internal combustion engines, particularly through his innovative patents, have significantly advanced the technology used in outboard motors. His work continues to influence the industry and improve engine performance.

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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