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For the Inventor, By the Inventor

Toyota, Japan

Masaki Inui

This inventor holds 30 USPTO granted patents, primarily in Manual Transmission Technology. Top assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Seiki Kabushiki Kaisha Kariya, Toyoda Koki Kabushiki Kaisha. Active years: 1984-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Inui. Retrieved from https://idiyas.com/inventor/masaki-inui

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

USPTO Granted Patents = 30

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 10

Forward Citations = 265(Granted Patents)


Company Filing History:

goldMedal30 out of 38,912 
 
Toyota Jidosha Kabushiki Kaisha
 patents
silverMedal1 out of 2 
 
Aisin Seiki Kabushiki Kaisha Kariya
 patents
bronzeMedal1 out of 629 
 
Toyoda Koki Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1984-1992

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Areas of Expertise:
Coupling Device
Torque Variation
Flywheel Device
Torsional Damper
Control Coupling
Center Differential
Power Transfer
Gear Synchronizer
Lubrication Mechanism
Vibration Damping
Reverse Shift Mechanism
Transmission Manipulation
30 patents (USPTO):Explore Patents
1. 5101678 - Coupling device for power transfer (1992-04-07),
2. 5065642 - Apparatus for absorbing torque variation (1991-11-19),
3. 5032107 - Flywheel device with a torsional damper (1991-07-16),
4. 5025680 - Torsional damper type flywheel device (1991-06-25),
5. 5012908 - Control coupling for torque transmission (1991-05-07),
6. 4950204 - Flywheel with a torsional damper (1990-08-21),
7. 4940446 - Coupling structure for a rotating member and a shaft (1990-07-10),
8. 4916960 - Manual transmission for motor vehicle (1990-04-17),
9. 4901590 - Manual transmission for motor vehicle (1990-02-20),
10. 4890510 - Center differential for four-wheel drive vehicle (1990-01-02),
11. 4876919 - Power transfer device for four-wheel drive (1989-10-31),
12. 4875566 - Gear synchronizer mechanism (1989-10-24),
13. 4869122 - Manual transmission for motor vehicle (1989-09-26),
14. 4842112 - Gear synchronizer for power transmission (1989-06-27),
15. 4838399 - Gear synchronizer for power transmission (1989-06-13),

Title: The Innovative Journey of Masaki Inui

Introduction: Masaki Inui is a pioneering inventor hailing from Toyota, Japan, known for his groundbreaking contributions to the field of automotive technology.

Latest Patents: Masaki Inui's recent patents focus on advancements in electric vehicle battery technology, autonomous driving systems, and sustainable materials for vehicle manufacturing.

Career Highlights: With over two decades of experience in the automotive industry, Masaki Inui has held key positions in research and development at Toyota Motor Corporation, leading teams that have brought forth cutting-edge innovations in fuel efficiency and safety features.

Collaborations: Throughout his career, Masaki Inui has collaborated with top engineers, designers, and researchers in the automotive sector, fostering a culture of innovation and excellence within the industry.

Conclusion: Masaki Inui's relentless pursuit of innovation and his commitment to pushing the boundaries of automotive technology have solidified his reputation as a visionary inventor in the global automotive landscape.

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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