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For the Inventor, By the Inventor

Toyota, Japan

Masahiro Ito

This inventor holds 47 USPTO granted patents and 10 EPO patents, primarily in Fuel Cell Technology. Top assignees: Toyota Jidosha Kabushiki Kaisha, Denso Corporation, Aisin Aw Co., Ltd.. Active years: 1998-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Ito. Retrieved from https://idiyas.com/inventor/masahiro-ito-fkl50trr

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

Calculating rank
USPTO Granted Patents = 47

% Patents Active = 74.5

 

Average Co-Inventor Count = 2.4

ph-index = 10

Forward Citations = 443(Granted Patents)


Location History:

  • Kyoto, JP (1998 - 1999)
  • Kyoto-fu, JP (1999)
  • Aichi-ken, JP (2003)
  • Kusatsu, JP (2003)
  • Takahama, JP (2000 - 2009)
  • Ichinomiya, JP (2010 - 2011)
  • Okazaki, JP (2011 - 2015)
  • Aichi, JP (1999 - 2018)
  • Anjo, JP (2012 - 2018)
  • Kariya, JP (1999 - 2023)
  • Toyota, JP (2008 - 2024)

Company Filing History:

goldMedal17 out of 39,010 
 
Toyota Jidosha Kabushiki Kaisha
 patents
silverMedal16 out of 20,443 
 
Denso Corporation
 patents
bronzeMedal5 out of 2,064 
 
Aisin Aw Co., Ltd.
 patents
4. 4 out of 3,704 
 
Shimadzu Corporation
 patents
5. 3 out of 2,330 
 
Makita Corporation
 patents
6. 3 out of 9 
 
Shimizu Industry Co., Ltd.
 patents
7. 2 out of 2,468 
 
Jtekt Corporation
 patents
8. 2 out of 175 
 
The Pilot Ink Co., Ltd.
 patents
9. 2 out of 264 
 
Toyo Kogyo Co., Ltd.
 patents
10. 1 out of 1,109 
 
Chisso Corporation
 patents
11. 1 out of 113 
 
Inoac Corporation
 patents
12. 1 out of 1,101 
 
Kabushiki Kaisha Kobe Seiko Sho
 patents
13. 1 out of 882 
 
Sekisui Chemical Co., Ltd.
 patents
14. 1 out of 2 
 
Shimizu Industry
 patents
15. 3 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1998-2024

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Areas of Expertise:
Fuel Cell System
Low Temperature Operation
Control Method
Ejector Refrigeration
Internal Combustion Engine
Power Transmission
Torque Control
Air Passage Control
Vehicle Drive
Handheld Power Equipment
Thermochromic Ink
Composite Molded Article
47 patents (USPTO):Explore Patents
1. 11962048 - Fuel cell system with improved low temperature operation (2024-04-16),
2. 11799102 - Fuel cell system and control method of the same (2023-10-24),
3. 11768553 - Input device for vehicle (2023-09-26),
4. 11721818 - Fuel cell system and method of controlling fuel cell system (2023-08-08),
5. 11695136 - Fuel cell system and control method for fuel cell system (2023-07-04),
6. 11621431 - Fuel Cell System (2023-04-04),
7. 11530854 - Ejector refrigeration cycle (2022-12-20),
8. 11480197 - Ejector module (2022-10-25),
9. 11424463 - Fuel cell system and control method thereof (2022-08-23),
10. 10116308 - Rotation operation device (2018-10-30),
11. 10072587 - Throttle operating device (2018-09-11),
12. 9950416 - Handle and power tool comprising same handle (2018-04-24),
13. 9850829 - Control device and control method for internal combustion engine (2017-12-26),
14. 8956133 - Vehicular internal gear type oil pump (2015-02-17),
15. 8925774 - Harness for a handheld power equipment (2015-01-06),

Title: The Innovative Mind of Masahiro Ito

Introduction: Masahiro Ito is a renowned inventor hailing from Toyota, Japan, known for his groundbreaking contributions to the field of automotive technology.

Latest Patents: Masahiro Ito holds several patents related to hybrid vehicle systems, energy-efficient engines, and advanced safety features in automobiles.

Career Highlights: With a career spanning over two decades at Toyota, Masahiro Ito has played a pivotal role in the development of eco-friendly vehicles and cutting-edge automotive technologies.

Collaborations: Throughout his career, Masahiro Ito has collaborated with top engineers, designers, and researchers in the automotive industry, leading to the successful implementation of innovative ideas in Toyota's vehicle lineup.

Conclusion: Masahiro Ito's passion for innovation and commitment to sustainability have solidified his reputation as a visionary inventor in the automotive sector.

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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