Masahiro Ito

This inventor holds 16 USPTO granted patents and 3 published patent applications, plus 3 CIPO patents and 2 EPO patents. Top assignees: Yamaha Hatsudoki Kabushiki Kaisha, Yazaki Corporation. Active years: 1994-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Ito. Retrieved from https://idiyas.com/inventor/masahiro-ito-7her8b8k

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

USPTO Granted Patents = 16 (Patent Applications = 3)

% Patents Active = 68.8

CIPO Patents = 3

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 58(Granted Patents)

Location History:

Iwata, JP (1994 - 1997)
Kosai, JP (2008)
Shizuoka, JP (2005 - 2020)

Company Filing History:

9 out of 4,353

Yamaha Hatsudoki Kabushiki Kaisha

Years Active: 1994-2025

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12420660 - Vehicle, delivery system, server, and program for delivery system (2025-09-23),

2. 10583791 - Wire harness (2020-03-10),

3. 10511111 - Conductor connection structure of laminated wiring body (2019-12-17),

4. 10300867 - Wire harness with trunk line distributor (2019-05-28),

5. 10123416 - Vehicular wiring structure (2018-11-06),

6. 10099634 - Wire harness (2018-10-16),

7. 7369381 - Wiring harness holding device (2008-05-06),

8. 7363904 - Lubrication device of engine (2008-04-29),

9. 7293756 - Engine fastening structure (2007-11-13),

10. 7104241 - Engine fastening structure (2006-09-12),

11. 7021266 - Engine lubricating device (2006-04-04),

12. 6966290 - Engine valve train device (2005-11-22),

13. 5655498 - Intake control valve (1997-08-12),

14. 5553590 - Intake control valve (1996-09-10),

15. 5522360 - Intake control valve (1996-06-04),

Title: Masahiro Ito: Innovator in Hydrogen and Electrical Systems

Introduction

Masahiro Ito is a prominent inventor based in Shizuoka, Japan, known for his innovative contributions to vehicle technology and electrical systems. With a total of 16 patents to his name, Ito has made significant strides in the fields of hydrogen fuel and electrical delivery systems.

Latest Patents

Among his latest patents, Ito has developed a vehicle equipped with a hydrogen tank that stores hydrogen, a fuel cell that generates electricity from the hydrogen, and a filling device that refuels the vehicle with hydrogen. This vehicle is designed to deliver both hydrogen and electricity directly to users' homes. Additionally, he has created a wire harness that simplifies wiring paths in vehicles by combining a trunk line section, a distributor, and a ground plate, enhancing the efficiency of electrical systems in automotive applications.

Career Highlights

Ito has worked with notable companies such as Yamaha Motor Co., Ltd. and Yazaki Corporation, where he has honed his skills and contributed to various innovative projects. His work has been instrumental in advancing technologies that focus on sustainable energy solutions.

Collaborations

Ito has collaborated with talented individuals in the industry, including Yoji Utsumi and Mitsuo Suzuki, further enriching his experience and expertise in the field.

Conclusion

Masahiro Ito's contributions to the fields of hydrogen technology and electrical systems highlight his role as a leading inventor. His innovative patents and career achievements reflect his commitment to advancing sustainable energy solutions.

Profile summary based on public USPTO records.