Tomohiro Saito

This inventor holds 18 USPTO granted patents, primarily in Vehicle Technology. Top assignees: Denso Corporation, Toyota Jidosha Kabushiki Kaisha. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiro Saito. Retrieved from https://idiyas.com/inventor/tomohiro-saito-kn2ixz2y

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

USPTO Granted Patents = 18

% Patents Active = 27.8

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 32(Granted Patents)

Location History:

Obu, JP (2007 - 2009)
Chiryu, JP (2011 - 2017)
Kariya, JP (2001 - 2019)

Company Filing History:

Toyota Jidosha Kabushiki Kaisha

patents

Years Active: 2001-2026

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Areas of Expertise:

Fuel Cell System

Power Transmission Device

Drive Control Apparatus

Vehicle Driving System

Internal Combustion Engine

Reluctance Type Motor

Parking System

Mobile Body

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12669094 - Control device for internal combustion engine (2026-06-30),

2. 10220826 - Drive control apparatus (2019-03-05),

3. 9758159 - Power transmission device for vehicle (2017-09-12),

4. 9643595 - Power transmission device for vehicle (2017-05-09),

5. 9145962 - Drive force transmission apparatus (2015-09-29),

6. 8731760 - Vehicle driving system control apparatus (2014-05-20),

7. 8663063 - Control apparatus for vehicle driving system (2014-03-04),

8. 8574120 - Vehicle driving system control apparatus (2013-11-05),

9. 8415919 - Parking and power charging system (2013-04-09),

10. 8224515 - Mobile body (2012-07-17),

11. 8119298 - Fuel cell system and mobile body (2012-02-21),

12. 8088522 - Fuel cell system and mobile body (2012-01-03),

13. 8018085 - Mobile body (2011-09-13),

14. 7862945 - Fuel cell system (2011-01-04),

15. 7604885 - Fuel cell system with partial heating of each individual fuel cell (2009-10-20),

Title: The Innovative Contributions of Tomohiro Saito

Introduction

Tomohiro Saito is a prominent inventor based in Chiryu, Japan. He has made significant contributions to the field of automotive technology, holding a total of 17 patents. His work primarily focuses on drive control systems and power transmission devices for vehicles.

Latest Patents

One of his latest patents is a drive control apparatus that includes a motor control unit and a gear shift control unit. This apparatus controls a power transmission system that consists of first and second motors along with a gear shift mechanism. During the deceleration of a vehicle, the motor control unit ensures that the first motor reaches a target rotation speed based on the gear ratio of a second power transmission gear and the rotation speed of an output shaft. Additionally, the second motor generates the required brake torque. Another notable patent is a power transmission device for vehicles, which features an output shaft arranged laterally and parallel to engine input shafts and a motor input shaft. This device includes an engine side gear mechanism and a motor side gear mechanism, along with an input side clutch that engages and disengages the engine and motor input shafts.

Career Highlights

Tomohiro Saito has worked with notable companies such as Denso Corporation and Toyota Motor Corporation. His experience in these leading automotive firms has allowed him to develop innovative technologies that enhance vehicle performance and efficiency.

Collaborations

Throughout his career, Saito has collaborated with talented individuals, including Hiroshi Okada and Kazutoshi Nishinakamura. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Tomohiro Saito's contributions to automotive technology through his patents and collaborations highlight his innovative spirit and dedication to improving vehicle systems. His work continues to influence the industry and pave the way for future advancements.

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]