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For the Inventor, By the Inventor

Annaka, Japan

Takatoshi Koitabashi

This inventor holds 9 USPTO granted patents. Top assignee: Sanden Corporation. Active years: 1986-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takatoshi Koitabashi. Retrieved from https://idiyas.com/inventor/takatoshi-koitabashi

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

USPTO Granted Patents = 9

% Patents Active = 88.9

Average Co-Inventor Count = 1.1

ph-index = 6

Forward Citations = 96(Granted Patents)


Location History:

  • Annaka, JP (1986 - 1989)
  • Takasaki, JP (2011)

Company Filing History:

goldMedal9 out of 1,043 
 
Sanden Corporation
 patents

Years Active: 1986-2011

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9 patents (USPTO):Explore Patents
1. 8083545 - Shield structural body, connector assembly and connector structural body having shield structural body, casing assembly, and electric compressor (2011-12-27),
2. 4804075 - Electromagnetic clutch (1989-02-14),
3. 4718526 - Electromagnetic spring wound clutch for a refrigerant compressor (1988-01-12),
4. 4705973 - Electromagnetic clutch with spiral plated surfaces to improve frictional (1987-11-10),
5. 4694945 - Electromagnetic clutch with an improved magnetic rotatable member (1987-09-22),
6. 4669295 - Method of manufacturing a magnetic rotatable member for an (1987-06-02),
7. 4632236 - Electromagnetic clutch having high torque transfer (1986-12-30),
8. 4624354 - Electromagnetic clutch (1986-11-25),
9. 4574930 - Electromagnetic clutch (1986-03-11),

Title: Takatoshi Koitabashi: Innovator in Automotive Technology

Introduction

Takatoshi Koitabashi is a prominent inventor based in Annaka, Japan. He has made significant contributions to the field of automotive technology, holding a total of 9 patents. His innovative designs focus on enhancing the efficiency and reliability of automotive components.

Latest Patents

Among his latest patents are several groundbreaking inventions. The first is a shield structural body, connector assembly, and connector structural body having a shield structural body, casing assembly, and electric compressor. This invention features a shield structural body made from an electrically conductive material, designed to be produced at low cost while ensuring high productivity and reliability. The second notable patent is an electromagnetic clutch for automotive air conditioning systems. This clutch includes a rotor, an electromagnetic coil, and an armature plate, designed to ease torsional resonance, shock, and vibration through innovative use of elastic members.

Career Highlights

Takatoshi Koitabashi has dedicated his career to advancing automotive technology. He works at Sanden Corporation, where he applies his expertise to develop innovative solutions for the automotive industry. His work has significantly impacted the design and functionality of automotive components, making them more efficient and reliable.

Collaborations

Throughout his career, Koitabashi has collaborated with notable colleagues, including Masahiko Osaka and Hideo Ikeda. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Takatoshi Koitabashi is a distinguished inventor whose work in automotive technology has led to numerous patents and advancements in the field. His contributions continue to shape the future of automotive components, ensuring greater efficiency and reliability for consumers.

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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