For the Inventor, By the Inventor

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Tokyo, undefined

Caterpillar Mitsubishi Ltd.

USPTO Granted Patents = 31

Forward Citations = 433

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40 inventors (with patents filed for the assignee):

Tomio Uchida (6 out of 6 patents)

Yoshimasa Kohriyama (4 out of 4 patents)

Izuru Morita (3 out of 10 patents)

4. Hideo Wada (2 out of 2 patents)

5. Naoto Kozuki (2 out of 2 patents)

6. Kisaburo Otabe (2 out of 3 patents)

7. Akira Nakamura (1 out of 102 patents)

8. Shoji Tozawa (1 out of 29 patents)

9. Tomio Uchida (1 out of 1 patent)

10. Norio Nakajima (1 out of 1 patent)

11. Toru Aihara (1 out of 1 patent)

12. Koichi Kimura (1 out of 1 patent)

13. Kanji Uchiyama (1 out of 1 patent)

14. Uchida Tomio (1 out of 1 patent)

15. Shigeru Nishino (1 out of 1 patent)

31 patents: Sort by Forward Citations

1. 4757454 - Operation data-recording system for a machine (1988-07-12),

2. 4598730 - Flow control valve (1986-07-08),

3. 4432257 - Shoe bolt securing and removing apparatus (1984-02-21),

4. 4384620 - Multipurpose-type blade device for earth moving machine (1983-05-24),

5. 4380284 - Chip conveyer (1983-04-19),

6. 4341026 - Bucket assembly for earthmoving machines capable of side dumping as well (1982-07-27),

7. 4334588 - Vehicle engine noise reducing assembly (1982-06-15),

8. 4265138 - Emergency brake apparatus for track-type vehicle (1981-05-05),

9. 4243356 - Quick coupler (1981-01-06),

10. 4217927 - Relief and make-up valve assembly (1980-08-19),

11. 4199004 - Relief and make-up valve assembly (1980-04-22),

12. 4129045 - Chain with bushing protective cover (1978-12-12),

13. 4126490 - Composition for forming chromate coating (1978-11-21),

14. 4124255 - Noise reduction device for use in the undercarriage of track-type (1978-11-07),

15. 4123120 - Noise reducing device in undercarriage of track-type vehicle (1978-10-31),

Caterpillar Mitsubishi Ltd. is a global leader in the manufacturing and distribution of heavy equipment and machinery. With a rich heritage spanning over several decades, the company specializes in the production of construction and mining equipment, engines, industrial gas turbines, and other related products. Caterpillar Mitsubishi Ltd. is committed to delivering innovative solutions that empower industries worldwide. Visit their website to learn more about their products, services, and global presence.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

31 Patents

#8 in Tokyo

#13 in J

#20,605 in the World

Tokyo, undefined

Caterpillar Mitsubishi Ltd.

Forward Citations = 433

40 inventors:

Tomio Uchida (6 out of 6 patents)

Yoshimasa Kohriyama (4 out of 4 patents)

Izuru Morita (3 out of 10 patents)

4. Hideo Wada (2 out of 2 patents)

5. Naoto Kozuki (2 out of 2 patents)

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