Toyota, Japan

Kenichiro Takama

This inventor holds 5 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Toyota Jidosha Kabushiki Kaisha, Nippondenso Co., Ltd., Taiho Kogyo Co., Ltd.. Active years: 1988-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichiro Takama. Retrieved from https://idiyas.com/inventor/kenichiro-takama

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

USPTO Granted Patents = 5 

% Patents Active = 60.0

 

Average Co-Inventor Count = 5.4

ph-index = 3

Forward Citations = 33(Granted Patents)


Location History:

  • Susono, JP (1988)
  • Toyota, JP (1994 - 2017)

Company Filing History:


Years Active: 1988-2017

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5 patents (USPTO):Explore Patents

Title: Kenichiro Takama: Innovator in Turbocharger Technology

Introduction

Kenichiro Takama is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of turbocharger technology, holding a total of 5 patents. His innovative designs focus on enhancing the efficiency and functionality of turbochargers, which are crucial components in modern automotive engineering.

Latest Patents

One of Takama's latest patents is for a turbocharger bearing housing. This invention eliminates the need for a core, thereby achieving cost reduction. The bearing housing supports a shaft that connects a turbine and a compressor, and it is divided into a turbine-side housing and a compressor-side housing. Both components are machined to create passages for cooling water and lubricating oil.

Another significant patent is for a turbocharger that reduces whirl vibration. This design includes a shaft connecting a turbine and a compressor, along with a bearing housing that supports the shaft. The bearing portion is made from an aluminum-based material, while the shaft is constructed from steel, and a copper-based sliding bearing is interposed between them.

Career Highlights

Kenichiro Takama has worked with prominent companies in the automotive industry, including Toyota Motor Corporation and Denso Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in turbocharger technology.

Collaborations

Throughout his career, Takama has collaborated with talented individuals such as Kazuo Oyobe and Hiroki Hoshizaki. These partnerships have contributed to the advancement of his inventions and the overall progress in the field.

Conclusion

Kenichiro Takama is a distinguished inventor whose work in turbocharger technology has led to several important patents. His innovative designs continue to influence the automotive industry, showcasing the importance of creativity and engineering in modern vehicle 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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