Hisashi Matsuo

This inventor holds 22 USPTO granted patents, plus 1 CIPO patent and 6 EPO patents. Top assignees: Honda Motor Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha. Active years: 1999-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisashi Matsuo. Retrieved from https://idiyas.com/inventor/hisashi-matsuo

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

USPTO Granted Patents = 22

% Patents Active = 36.4

CIPO Patents = 1

EPO Patents = 6 (Patent Applications = 3)

Average Co-Inventor Count = 2.2

ph-index = 5

Forward Citations = 62(Granted Patents)

Location History:

Saitama, JP (1999 - 2013)
Tokyo, JP (2015)
Wako, JP (2006 - 2018)

Company Filing History:

16 out of 22,006

Honda Motor Co., Ltd.

patents

6 out of 10,092

Honda Giken Kogyo Kabushiki Kaisha

patents

Years Active: 1999-2018

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22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10012130 - Cooling system (2018-07-03),

2. 9624819 - Radiator arrangement structure for saddle-ride type vehicles (2017-04-18),

3. 9487076 - Vehicle cooling structure (2016-11-08),

4. 9193410 - Scooter-type electric vehicle (2015-11-24),

5. 8813886 - Vehicle equipped with driving motor (2014-08-26),

6. 8739914 - Three-wheeled vehicle with steering apparatus configured for enhanced operation during a banking turn (2014-06-03),

7. 8413748 - Motor-driven vehicle (2013-04-09),

8. 8365856 - Shifting system for a motorcycle, and motorcycle incorporating same (2013-02-05),

9. 7740272 - Airbag apparatus for small vehicles (2010-06-22),

10. 7703831 - Windshield unit for saddle-ride type vehicle (2010-04-27),

11. 7686369 - Windshield device, and cool airflow device for saddle ride type vehicle (2010-03-30),

12. 7651149 - Windshield unit for saddle-ride type vehicle (2010-01-26),

13. 7370887 - Rider restraint apparatus (2008-05-13),

14. 7219643 - Internal combustion engine having an improved oil cooling structure, and personal watercraft incorporating same (2007-05-22),

15. 7121904 - Water jet propulsion watercraft (2006-10-17),

Title: Hisashi Matsuo: Innovating Automotive Cooling Systems

Introduction

Hisashi Matsuo, a notable inventor from Saitama, Japan, has made significant contributions to automotive technology with a remarkable portfolio of 22 patents. His work primarily focuses on enhancing cooling systems in vehicles, ensuring optimal engine performance and efficiency.

Latest Patents

Among Hisashi Matsuo's latest innovations are two noteworthy patents. The first is a cooling system designed for vehicles, which features a rear radiator that circulates cooling water to effectively dissipate heat. It incorporates a fan that generates cooling air directed at the rear radiator, combined with a shroud designed to enhance air circulation while allowing the cooling water to traverse through its internal space.

The second patent is a radiator arrangement structure specifically tailored for saddle-ride type vehicles. This design places the radiator to face the front of a rear fender and inclines it rearward, optimizing airflow through a forward-inclined fan. Additionally, this arrangement increases the distance between the fan and the radiator, further improving cooling efficiency.

Career Highlights

Hisashi Matsuo's career includes significant tenure at notable companies such as Honda Motor Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His engineering expertise has played a crucial role in the development of innovative automotive solutions that address modern cooling challenges.

Collaborations

Throughout his career, Matsuo has collaborated with talented individuals such as Tomohiro Fuse and Yutaka Nishikawa. These collaborations have contributed to the advancement and refinement of automotive cooling technologies, showcasing the importance of teamwork in the innovation process.

Conclusion

Hisashi Matsuo continues to be a key figure in automotive innovation, with a focus on improving vehicle cooling systems. His 22 patents reflect a dedication to enhancing performance and reliability within the automotive industry, making a lasting impact on vehicle design and functionality.

Profile summary based on public USPTO records.