Shizuoka, Japan

Yoshikazu Takane

This inventor holds 2 USPTO granted patents. Top assignee: Yamaha Hatsudoki Kabushiki Kaisha. Active years: 1992-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Takane. Retrieved from https://idiyas.com/inventor/yoshikazu-takane

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 = 2.0

ph-index = 2

Forward Citations = 17(Granted Patents)


Location History:

  • Iwata, JP (1992)
  • Shizuoka-ken, JP (2010)

Company Filing History:


Years Active: 1992-2010

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2 patents (USPTO):Explore Patents

Title: Innovations of Yoshikazu Takane

Introduction

Yoshikazu Takane is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of internal combustion engines, holding a total of 2 patents. His work focuses on enhancing engine performance and efficiency through innovative mechanisms.

Latest Patents

One of his latest patents is an engine valve mechanism that drives an exhaust valve using a valve lifter and an exhaust camshaft. This design includes an axial oil passage that supplies oil to the journal surface of the camshaft and the bearing supporting it. The mechanism features a cam cap and a bearing main body, with an oil collecting recess defined between them. An auxiliary delivery passage extends from this recess to a sidewall of the bearing, which is adjacent to the valve lifter. A guide wall in the sidewall directs oil from the auxiliary delivery passage to the valve lifter, reducing striking noise in the absence of buffering oil.

Another patent involves an idler attaching boss construction for an accessory drive arrangement in internal combustion engines. This design includes belt-driven overhead camshafts contained within a belt cover. An accessory mounting boss is affixed to the engine and extends through the belt cover, allowing for the journaling of an accessory drive idler pulley.

Career Highlights

Yoshikazu Takane is currently employed at Yamaha Hatsudoki Kabushiki Kaisha, a leading company in the automotive and motorcycle industry. His work at Yamaha has allowed him to apply his innovative ideas in practical applications, contributing to the company's reputation for quality and performance.

Collaborations

Throughout his career, Takane has collaborated with talented individuals such as Minoru Akahori and Yasuyuki Matsuno. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Yoshikazu Takane's contributions to engine technology through his patents demonstrate his commitment to innovation and excellence. His work continues to influence the automotive industry, showcasing the importance of inventive thinking in engineering.

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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