Masashi Koyanagi

This inventor holds 15 USPTO granted patents, plus 2 CIPO patents and 4 EPO patents. Top assignees: Honda Motor Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha. Active years: 1997-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Koyanagi. Retrieved from https://idiyas.com/inventor/masashi-koyanagi

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 = 73.3

CIPO Patents = 2

EPO Patents = 4 (Patent Applications = 1)

Average Co-Inventor Count = 4.0

ph-index = 8

Forward Citations = 158(Granted Patents)

Location History:

Saitama, JP (1997 - 2010)
Wako, JP (2011 - 2020)

Company Filing History:

10 out of 22,006

Honda Motor Co., Ltd.

patents

5 out of 10,092

Honda Giken Kogyo Kabushiki Kaisha

patents

Years Active: 1997-2020

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10619720 - Transmission (2020-04-14),

2. 10337611 - Variable-speed drive device for power unit (2019-07-02),

3. 9657615 - Silencer for internal combustion engine (2017-05-23),

4. 9328647 - Exhaust pipe structure for internal combustion engine (2016-05-03),

5. 8601993 - Engine balancer device (2013-12-10),

6. 8220587 - Silencer cover for saddle-ride type vehicle (2012-07-17),

7. 8028798 - Exhaust pipe structure for saddle-ride type vehicle (2011-10-04),

8. 7708103 - Power unit support structure (2010-05-04),

9. 7434656 - Exhaust device for vehicle engine (2008-10-14),

10. 6918607 - Side stand device (2005-07-19),

11. 6868810 - Bearing device (2005-03-22),

12. 6053272 - Engine mount for saddle-seat vehicle (2000-04-25),

13. 5898140 - Exhaust silencing device (1999-04-27),

14. 5708238 - Exhaust silencing device (1998-01-13),

15. 5630575 - Elastic mount assembly (1997-05-20),

Title: The Innovative Journey of Masashi Koyanagi

Introduction: Masashi Koyanagi is a pioneering inventor hailing from Wako, Japan. His relentless pursuit of innovation has led to groundbreaking developments in various fields.

Latest Patents: Masashi Koyanagi holds several recent patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Masashi Koyanagi has worked with leading research institutions and companies to bring his inventions to life. His contributions have significantly impacted the way we perceive technology today.

Collaborations: Throughout his career, Masashi Koyanagi has collaborated with top engineers, scientists, and designers from around the world. These collaborations have resulted in the creation of cutting-edge solutions that have revolutionized industries.

Conclusion: Masashi Koyanagi's dedication to innovation and his ability to think outside the box have solidified his position as a trailblazing inventor in the global landscape. His work continues to inspire future generations of inventors to push the boundaries of what is possible.

Profile summary based on public USPTO records.