Masahiko Koshimo

This inventor holds 16 USPTO granted patents, primarily in Torque Converter Technology. Top assignee: Kabushiki Kaisha Daikin Seisakusho. Active years: 1985-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Koshimo. Retrieved from https://idiyas.com/inventor/masahiko-koshimo

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

Calculating rank

USPTO Granted Patents = 16

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 9

Forward Citations = 151(Granted Patents)

Location History:

Higashi-Osaka, JP (1985 - 1990)
Osaka, JP (1985 - 1991)
Neyagawa, JP (1991 - 1992)

Company Filing History:

16 out of 310

Kabushiki Kaisha Daikin Seisakusho

patents

Years Active: 1985-1992

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Areas of Expertise:

Clutch Damper Disc

Torque Converter

Hydrodynamic Retarder

Centrifugal Lock-Up Clutch

Stepless Speed-Change

Lock-Up Damper

Vibration Damper Assembly

Power Transmission

Thin-Type Damper Disc

Damper Assembly

16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5149303 - Clutch damper disc assembly (1992-09-22),

2. 5020646 - Torque converter device (1991-06-04),

3. 4982819 - Hydrodynamic retarder (1991-01-08),

4. 4972736 - Centrifugal lock-up clutch for a stepless speed-change power (1990-11-27),

5. 4919241 - Lockup damper for torque converter (1990-04-24),

6. 4903803 - Lock-up damper disk of a torque converter (1990-02-27),

7. 4876922 - Stepless speed-change power transmission for vehicle (1989-10-31),

8. 4843908 - Stepless speed-change power transmission for vehicle (1989-07-04),

9. 4765200 - Stepless speed-change power transmission for vehicle (1988-08-23),

10. 4735297 - Damper disc of a thin type (1988-04-05),

11. 4668207 - Damper assembly for a clutch (1987-05-26),

12. 4576260 - Lock-up clutch of a torque converter (1986-03-18),

13. 4573374 - Vibration damper assembly (1986-03-04),

14. 4572339 - Lock-up clutch of a torque converter (1986-02-25),

15. 4559024 - Vibration damper assembly (1985-12-17),

Title: Masahiko Koshimo: Innovator in Torque Converter Technology

Introduction

Masahiko Koshimo is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of torque converter devices. With a total of 16 patents to his name, Koshimo has established himself as a key figure in innovation.

Latest Patents

Among his latest patents are the clutch damper disc assembly and a torque converter device. These inventions showcase his expertise and commitment to advancing automotive engineering. His work continues to influence the industry and improve vehicle performance.

Career Highlights

Koshimo is currently employed at Daikin Industries, Ltd., where he applies his knowledge and skills to develop cutting-edge technologies. His career has been marked by a dedication to innovation and excellence in engineering.

Collaborations

Throughout his career, Koshimo has collaborated with talented individuals such as Kazuhisa Tamura and Kazumi Iida. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Masahiko Koshimo's contributions to the field of automotive technology are noteworthy. His inventions and collaborations have significantly impacted the industry, and his ongoing work promises to lead to further 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]