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For the Inventor, By the Inventor

Suwa, Japan

Issei Yamakoshi

This inventor holds 13 USPTO granted patents. Top assignees: Seiko Epson Corporation, Tokyo R & D Co., Ltd.. Active years: 1994-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Issei Yamakoshi. Retrieved from https://idiyas.com/inventor/issei-yamakoshi

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

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 11

Forward Citations = 301(Granted Patents)


Company Filing History:

goldMedal13 out of 34,268 
 
Seiko Epson Corporation
 patents
silverMedal5 out of 28 
 
Tokyo R & D Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1994-2000

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13 patents (USPTO):Explore Patents
1. 6054818 - Electric motor vehicle (2000-04-25),
2. 6037726 - Electric motor vehicle (2000-03-14),
3. 6023838 - Method of producing motor casing (2000-02-15),
4. 5952751 - Motor casing and method of producing same (1999-09-14),
5. 5931245 - Battery control system for electric vehicle (1999-08-03),
6. 5900686 - Electric motor vehicle (1999-05-04),
7. 5864191 - Efficient permanent magnet rotor for brushless motor (1999-01-26),
8. 5853058 - Electric power unit and power transmitting unit for electric vehicles (1998-12-29),
9. 5765671 - Electric power unit and power transmitting unit for electric vehicles (1998-06-16),
10. 5679995 - Permanent magnet rotor of brushless motor (1997-10-21),
11. 5632157 - Electric automobile (1997-05-27),
12. 5488837 - Electric automobile (1996-02-06),
13. 5345777 - Electric automobile (1994-09-13),

Title: Inventor Issei Yamakoshi

Introduction: Issei Yamakoshi is a renowned inventor hailing from Suwa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Issei Yamakoshi holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Issei Yamakoshi has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Issei Yamakoshi has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Issei Yamakoshi's passion for innovation, coupled with his relentless drive to create solutions for the future, solidifies his position as a visionary inventor in the global tech landscape.

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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