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Otics Corporation

USPTO Granted Patents = 95

% Expired Patents = 74.7

EPO Patents = 68

Forward Citations = 182

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77 inventors (with patents filed for the assignee):

Naoki Hiramatsu (20 out of 20 patents)

Koki Yamaguchi (14 out of 14 patents)

Akira Sugiura (12 out of 18 patents)

4. Kimihiko Todo (11 out of 11 patents)

5. Tomoyuki Isogai (10 out of 16 patents)

6. Masahide Sakurai (10 out of 10 patents)

7. Hiroki Fujii (9 out of 9 patents)

8. Tetsuya Niwa (8 out of 8 patents)

9. Masatoshi Sugiura (7 out of 18 patents)

10. Hideki Oka (7 out of 7 patents)

11. Takayuki Maezako (6 out of 6 patents)

12. Naoyuki Yamane (5 out of 5 patents)

13. Kiyoshi Masegi (5 out of 5 patents)

14. Kazunori Kawahara (5 out of 5 patents)

15. Katsuhiko Motosugi (5 out of 43 patents)

Core Competencies:

Turbocharger

Variable Valve Mechanism

Rocker Arm

Compressor Housing

Lash Adjuster

Roller Lifter

Fuel System Part

Hydraulic Auto-Tensioner

Bearing Device

Lifter Structure

Gear Device

Vehicle Engine

95 patents: Sort by Forward Citations

1. 11434912 - Compressor housing for turbocharger and method for manufacturing the same (2022-09-06),

2. 11421705 - Compressor housing for turbocharger and method for manufacturing the same (2022-08-23),

3. 11143060 - Rocker arm and method of manufacturing the same (2021-10-12),

4. 11035377 - Compressor housing for turbocharger and method for manufacturing the same (2021-06-15),

5. 10982687 - Housing for turbocharger and method for manufacturing the same (2021-04-20),

6. 10876441 - Tappet (2020-12-29),

7. 10830109 - Variable valve mechanism of internal combustion engine (2020-11-10),

8. 10794236 - Tappet (2020-10-06),

9. 10508688 - Bearing device and method of manufacturing the same (2019-12-17),

10. 10458315 - Compressor structure for turbochargers (2019-10-29),

11. 10309263 - Rocker arm and method of manufacturing the rocker arm (2019-06-04),

12. 10280817 - Variable valve mechanism of internal combustion engine (2019-05-07),

13. 10260381 - Variable valve mechanism of internal combustion engine (2019-04-16),

14. 10247062 - Variable valve mechanism of internal combustion engine (2019-04-02),

15. 10240489 - Variable valve mechanism of internal combustion engine (2019-03-26),

Otics Corporation, headquartered in Nishio, Japan, specializes in advanced turbocharger technology and related automotive components. The company focuses on the development and manufacturing of critical engine parts, including variable valve mechanisms, rocker arms, and hydraulic auto-tensioners, which enhance engine performance and efficiency. With a commitment to innovation, Otics plays a significant role in the automotive sector, contributing to the advancement of fuel systems and other essential automotive technologies.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

Otics Corporation

95 Patents

#3 in Nishio

#1,153 in Japan

#8,094 in the World

Otics Corporation

Forward Citations = 182

77 inventors:

Naoki Hiramatsu (20 out of 20 patents)

Koki Yamaguchi (14 out of 14 patents)

Akira Sugiura (12 out of 18 patents)

4. Kimihiko Todo (11 out of 11 patents)

5. Tomoyuki Isogai (10 out of 16 patents)

Please report any incorrect information to [email protected]

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