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For the Inventor, By the Inventor

Sagamihara, Japan

Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.


USPTO Granted Patents = 287


Forward Citations = 216

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290 inventors (with patents filed for the assignee):

goldMedal Yosuke Dammoto (39 out of 39 patents)

silverMedal Toyotaka Yoshida (37 out of 48 patents)

bronzeMedal Kenichiro Iwakiri (35 out of 47 patents)

4.  Yoji Akiyama (28 out of 28 patents)

5.  Takaya Futae (25 out of 30 patents)

6.  Takao Yokoyama (24 out of 57 patents)

7.  Hiroshi Suzuki (19 out of 209 patents)

8.  Yutaka Fujita (18 out of 22 patents)

9.  Toru Hoshi (17 out of 26 patents)

10.  Byeongil An (16 out of 31 patents)

11.  Bipin Gupta (15 out of 15 patents)

12.  Makoto Ozaki (14 out of 18 patents)

13.  Tadashi Kanzaka (13 out of 18 patents)

14.  Keigo Sakamoto (11 out of 11 patents)

15.  Motoki Ebisu (11 out of 41 patents)


Core Competencies:
Centrifugal Compressor
Turbocharger
Variable Geometry Turbine
Electric Compressor
Fuel Injection System
Wastegate Valve
Rotary Electrical Machine
Engine Control Device
Turbine Housing
Impeller Design
Exhaust Gas Management
Supercharger

287 patents:

1. 12480524 - Impeller of centrifugal compressor, centrifugal compressor including the impeller, and method for producing the impeller (2025-11-25),
2. 12480503 - Electric compressor (2025-11-25),
3. 12473880 - Solenoid device and electromagnetic valve for fuel injection system (2025-11-18),
4. 12460570 - Exhaust gas pipe, and engine (2025-11-04),
5. 12460562 - Mixed flow turbine and turbocharger (2025-11-04),
6. 12455012 - Increasing wear resistance of a wastegate valve (2025-10-28),
7. 12454892 - Turbine housing with reduced blade pass noise for use in a turbocharger (2025-10-28),
8. 12442054 - Austenitic stainless cast steel and method for producing austenitic stainless cast steel (2025-10-14),
9. 12435762 - Coupling device and torsional natural frequency adjustment method (2025-10-07),
10. 12435730 - Impeller of centrifugal compressor and centrifugal compressor (2025-10-07),
11. 12427568 - Method of manufacturing casing of turbocharger and casing of turbocharger (2025-09-30),
12. 12410802 - Multi-stage electric centrifugal compressor (2025-09-09),
13. 12378928 - Engine control device, engine control system, and engine control program (2025-08-05),
14. 12372093 - Centrifugal compressor and turbocharger (2025-07-29),
15. 12372051 - Fuel pump (2025-07-29),
Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. is a leading manufacturer of industrial engines and turbochargers. With a history spanning over a century, the company has established a strong reputation worldwide for its high-quality products and innovative technologies. MHIET specializes in designing, manufacturing, and servicing engines for various applications, including power generation, marine vessels, railways, and construction equipment. Its turbochargers are widely recognized for enhancing engine performance and efficiency. Through continuous research and development, MHIET remains at the forefront of the industry, striving to provide advanced solutions that meet the evolving needs of its customers.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

287 Patents

#1 in Sagamihara

#539 in Japan

#3,002 in the World

...
Sagamihara, Japan

Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.

Forward Citations = 216

290 inventors:

goldMedal Yosuke Dammoto (39 out of 39 patents)

silverMedal Toyotaka Yoshida (37 out of 48 patents)

bronzeMedal Kenichiro Iwakiri (35 out of 47 patents)

4.  Yoji Akiyama (28 out of 28 patents)

5.  Takaya Futae (25 out of 30 patents)

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