Akihiro Yamashita

This inventor holds 22 USPTO granted patents and 1 published patent application, plus 3 CIPO patents and 7 EPO patents, primarily in Vehicle Engineering. Top assignees: Honda Motor Co., Ltd., Kabushiki Kaisha F. C. C., Fuji Xerox Co., Ltd.. Active years: 1999-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiro Yamashita. Retrieved from https://idiyas.com/inventor/akihiro-yamashita

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

USPTO Granted Patents = 22 (Patent Applications = 1)

% Patents Active = 59.1

CIPO Patents = 3

EPO Patents = 7 (Patent Applications = 2)

Average Co-Inventor Count = 2.7

ph-index = 6

Forward Citations = 74(Granted Patents)

Location History:

Saitama, JP (1999 - 2014)
Hamamatsu, JP (2016)
Wako, JP (2007 - 2020)
Shizuoka, JP (2007 - 2023)

Company Filing History:

15 out of 22,006

Honda Motor Co., Ltd.

patents

5 out of 172

Kabushiki Kaisha F. C. C.

Years Active: 1999-2023

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Areas of Expertise:

Clutch Device

Wet Friction Plate

Exhaust System

Saddle-Ride Vehicle

Vehicle Frame

Suspension Structure

Intake System

Multicolor Image Forming

22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11754128 - Bonding part, multiple-plate clutch device provided with said bonding part, and manufacturing method of bonding part (2023-09-12),

2. 11401980 - Wet friction plate, wet multi-plate clutch device provided with same wet friction plate, and method for manufacturing wet friction plate (2022-08-02),

3. 10844769 - Exhaust device of motorcycle (2020-11-24),

4. 10137770 - Exhaust device of motorcycle (2018-11-27),

5. 10071783 - Saddle-ride vehicle (2018-09-11),

6. 9855989 - Saddle type vehicle (2018-01-02),

7. 9739245 - Resonator structure of saddle-ride vehicle, and saddle-ride vehicle (2017-08-22),

8. 9738348 - Saddle type vehicle (2017-08-22),

9. 9347408 - Saddle type vehicle (2016-05-24),

10. 9266160 - Method for forming an undercut and method for manufacturing a formed article having an undercut (2016-02-23),

11. 8851523 - Vehicle frame having rear sub-pipe removably attached to rear pipe and main frame (2014-10-07),

12. 8439148 - Suspension-supporting bracket for a vehicle, vehicle body frame with suspension-supporting bracket, and vehicle incorporating same (2013-05-14),

13. 8413758 - Vehicle frame with detachable upper tension pipe (2013-04-09),

14. 8042636 - Saddle-ride type four-wheel vehicle (2011-10-25),

15. 8007005 - Vehicle body frame structure (2011-08-30),

Title: **Inventor Spotlight: Akihiro Yamashita**

Introduction

Akihiro Yamashita is a prominent inventor based in Wako, Japan, known for his significant contributions to the field of motorcycle technology. With an impressive portfolio of 15 patents, he has demonstrated his innovative spirit and technical expertise in the automotive industry.

Latest Patents

Yamashita’s latest inventions focus on enhancing the efficiency and functionality of exhaust systems for motorcycles. His recent patents include an advanced exhaust device designed for saddle-type vehicles. This device features a pipe section that houses a catalyzer and incorporates both upstream and downstream oxygen sensors. The upstream oxygen sensor is strategically positioned before the catalyzer, while the downstream sensor is located after it. Notably, the pipe section consists of a larger-diameter portion, allowing for improved housing of the catalyzer. This innovative design not only optimizes exhaust performance but also ensures compatibility with standard motorcycle structures.

Career Highlights

Akihiro Yamashita currently works at Honda Motor Co., Ltd., where he leverages his expertise to develop advanced motorcycle technologies. His inventions play a crucial role in meeting modern environmental standards and improving the overall performance of Honda motorcycles. With each patent granted, Yamashita solidifies his position as an influential figure in the field of vehicle engineering.

Collaborations

Throughout his career, Yamashita has collaborated with esteemed coworkers, including Hiromitsu Shiina and Yuzuru Ishikawa. These partnerships have contributed to the innovative spirit at Honda Motor Co., Ltd., enabling the team to push boundaries in motorcycle design and technology.

Conclusion

Akihiro Yamashita's dedication to innovation and his impressive patent portfolio highlight his significant impact on the motorcycle industry. As he continues to develop groundbreaking technologies, he remains a key player at Honda Motor Co., Ltd., inspiring future generations of inventors and engineers in the automotive field.

Profile summary based on public USPTO records.