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Okumura Corporation

USPTO Granted Patents = 12

Forward Citations = 138

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25 inventors (with patents filed for the assignee):

Ikuo Shimoda (2 out of 16 patents)

Masami Mochimaru (2 out of 8 patents)

Susumu Otsuka (2 out of 2 patents)

4. Nobuyasu Kawai (2 out of 2 patents)

5. Susumu Murakami (2 out of 2 patents)

6. Mitsuru Miyazaki (1 out of 68 patents)

7. Hiroshi Saotome (1 out of 49 patents)

8. Satoshi Fujita (1 out of 7 patents)

9. Kiyoharu Suzuki (1 out of 2 patents)

10. Kunio Hayakawa (1 out of 1 patent)

11. Takafumi Fujita (1 out of 11 patents)

12. Toshinori Asahi (1 out of 2 patents)

13. Yoshio Ebara (1 out of 1 patent)

14. Kurimoto Kurimoto (1 out of 1 patent)

15. Kanemasa Inaba (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 6123313 - Seismic isolation apparatus (2000-09-26),

2. 5934029 - Base isolator having mutually eccentric rotators (1999-08-10),

3. 5544452 - Method of and apparatus for damping the vibration of a building (1996-08-13),

4. 5358060 - Successive hole boring machine and lost strike preventing device for (1994-10-25),

5. D325833 - Desk (1992-05-05),

6. 4721339 - Rock crushing device and a method thereof (1988-01-26),

7. 4681170 - Rock drills for drilling continuously arrayed bores (1987-07-21),

8. 4673218 - Tunnel excavation method (1987-06-16),

9. 4666336 - Method of and apparatus for building thin lining on tunnel (1987-05-19),

10. 4436167 - Method of excavating a pile hole and an apparatus therefor (1984-03-13),

11. 4407622 - Soil transporting vehicle for transporting soils excavated by shield (1983-10-04),

12. 4392744 - Method of and apparatus for determining angular and transversal (1983-07-12),

Okumura Corporation, headquartered in Osaka, Japan, specializes in the development and manufacturing of advanced electronic components and systems. The company focuses on a diverse range of technologies, including telecommunications, industrial automation, and energy solutions. With a commitment to innovation, Okumura leverages its expertise to deliver high-quality products that meet the evolving needs of various industries. The organization is recognized for its contributions to enhancing connectivity and efficiency in both local and global markets.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

12 Patents

#425 in Osaka

#3,934 in Japan

#48,129 in the World

Okumura Corporation

Forward Citations = 138

25 inventors:

Ikuo Shimoda (2 out of 16 patents)

Masami Mochimaru (2 out of 8 patents)

Susumu Otsuka (2 out of 2 patents)

4. Nobuyasu Kawai (2 out of 2 patents)

5. Susumu Murakami (2 out of 2 patents)

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