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For the Inventor, By the Inventor

Aichi, Japan

Tooru Koyama

This inventor holds 18 USPTO granted patents. Top assignees: Toyoda Gosei Co., Ltd., Mitsui Chemicals, Inc., Other. Active years: 1997-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tooru Koyama. Retrieved from https://idiyas.com/inventor/tooru-koyama

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

USPTO Granted Patents = 18

% Patents Active = 94.4

Average Co-Inventor Count = 3.6

ph-index = 7

Forward Citations = 138(Granted Patents)


Location History:

  • Nishikasugai-gun, JP (1998 - 1999)
  • Aichi, JP (1998 - 1999)
  • Aichi-ken, JP (1997 - 2001)
  • Ama-gun, Aichi-ken, JP (2001)
  • Ama-gun, JP (2002 - 2005)

Company Filing History:

goldMedal17 out of 3,086 
 
Toyoda Gosei Co., Ltd.
 patents
silverMedal1 out of 1,816 
 
Mitsui Chemicals, Inc.
 patents
bronzeMedal1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1997-2005

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18 patents (USPTO):Explore Patents
1. 6892607 - Steering wheel (2005-05-17),
2. 6386063 - Steering wheel (2002-05-14),
3. 6235227 - Process of manufacturing a steering wheel (2001-05-22),
4. 6216556 - Steering wheel (2001-04-17),
5. 6065366 - Steering wheel (2000-05-23),
6. 5957489 - Steering wheel (1999-09-28),
7. 5921147 - Steering wheel mounting assembly (1999-07-13),
8. 5901615 - Steering wheel for motor vehicles (1999-05-11),
9. 5878629 - Steering wheel assembly (1999-03-09),
10. 5871234 - Steering wheel with air bag unit (1999-02-16),
11. 5816112 - Steering wheel (1998-10-06),
12. 5791682 - Air bag device with air bag and inflation mounting structure (1998-08-11),
13. 5782140 - Steering wheel core metal unit (1998-07-21),
14. 5768948 - Steering wheel (1998-06-23),
15. 5765865 - Mounting structure for steering wheel (1998-06-16),

Title: The Inventor Tooru Koyama: Pioneering Innovations from Aichi-ken, Japan

Introduction: Tooru Koyama is a distinguished inventor hailing from Aichi-ken, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tooru Koyama holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Tooru Koyama has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the realm of technological advancements.

Collaborations: Throughout his career, Tooru Koyama has collaborated with top engineers, scientists, and designers, fostering a culture of creativity and excellence that has led to the development of cutting-edge products and solutions.

Conclusion: Tooru Koyama's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, shaping the future of technology in Japan and beyond.

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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