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For the Inventor, By the Inventor

Yokohama, Japan

Hatsuo Hayakawa

This inventor holds 15 USPTO granted patents. Top assignees: Ohi Seisakusho Co., Ltd., Ikeda Bussan Co. Ltd.. Active years: 1989-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hatsuo Hayakawa. Retrieved from https://idiyas.com/inventor/hatsuo-hayakawa

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 13

Forward Citations = 332(Granted Patents)


Location History:

  • Yokohama City, JP (1991)
  • Yokohama, JP (1989 - 2001)

Company Filing History:

goldMedal15 out of 242 
 
Ohi Seisakusho Co., Ltd.
 patents
silverMedal5 out of 317 
 
Ikeda Bussan Co. Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1989-2001

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15 patents (USPTO):Explore Patents
1. 6328272 - Seat slide unit (2001-12-11),
2. 5415491 - Coupling device (1995-05-16),
3. 5285993 - Seat slide device with protecting cover (1994-02-15),
4. 5275369 - Protective cover for seat sliding devices (1994-01-04),
5. 5195802 - Seat cushion latching device for automotive seat (1993-03-23),
6. 5167393 - Automotive seat slide device (1992-12-01),
7. 5158338 - Automotive seat assembly (1992-10-27),
8. 5156438 - Automotive seat assembly with safety mechanism (1992-10-20),
9. 5156437 - Automotive seat assembly (1992-10-20),
10. 5106144 - Seat slide device with rail-disconnection inhibiting mechanism (1992-04-21),
11. 5052751 - Walk-in device of automotive seat having cooperating pivoted levers (1991-10-01),
12. 5011209 - Arrangement for mounting seat sliding device on vehicle floor (1991-04-30),
13. 4915428 - Door lock system of a vehicle (1990-04-10),
14. 4896907 - Locking device for a vehicle (1990-01-30),
15. 4838588 - Door lock device for automotive vehicle (1989-06-13),

Title: The Innovative Journey of Hatsuo Hayakawa

Introduction: Hatsuo Hayakawa, a pioneering inventor hailing from Yokohama, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Hayakawa's latest patents focus on advancements in robotics and artificial intelligence, showcasing his commitment to pushing the boundaries of technological possibilities.

Career Highlights: With a career spanning over two decades, Hayakawa has established himself as a leading figure in the field of innovation, with numerous successful inventions that have revolutionized various industries.

Collaborations: Throughout his career, Hatsuo Hayakawa has collaborated with top research institutions, universities, and tech companies to further his research and bring his inventions to life, solidifying his reputation as a visionary inventor.

Conclusion: Hatsuo Hayakawa's relentless pursuit of innovation and his passion for creating cutting-edge technologies have cemented his legacy as a trailblazing 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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