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Asaca Corporation

USPTO Granted Patents = 9

Forward Citations = 97

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15 inventors (with patents filed for the assignee):

Akio Hayashi (5 out of 48 patents)

Hitoshi Nakamura (4 out of 4 patents)

Koutaro Onso (3 out of 3 patents)

4. Tetsuya Yoshioka (2 out of 12 patents)

5. Noritada Kuwayama (2 out of 2 patents)

6. Kouichi Shibasaki (2 out of 2 patents)

7. Katsuhiko Tanaka (2 out of 2 patents)

8. Kirk Donald Wilson (1 out of 1 patent)

9. Hidemi Tachikawa (1 out of 1 patent)

10. Yoshihisa Ohno (1 out of 1 patent)

11. Takashi Nakagomi (1 out of 1 patent)

12. Shintaro Oshima (1 out of 3 patents)

13. Koichi Okabe (1 out of 1 patent)

14. Shozo Nakagawa (1 out of 4 patents)

15. Satoshi Nagai (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 7480807 - Data storage system (2009-01-20),

2. 6519222 - Automatic disc changing device (2003-02-11),

3. 6304525 - Disc inverting mechanism and disc automatic changer with the mechanism (2001-10-16),

4. 6154337 - Cassette transfer apparatus (2000-11-28),

5. 6094322 - Apparatus for automatically exchanging record medium cassettes between a (2000-07-25),

6. 6019230 - Record medium cartridge storing box (2000-02-01),

7. 5331618 - Synchronizing signal detector for multi-beam optical disk unit (1994-07-19),

8. 5210730 - Tracking error detecting apparatus for use in multibeam optical disk (1993-05-11),

9. 5043615 - Noncontact bearing utilizing magnetism (1991-08-27),

Asaca Corporation is a leading provider of innovative technology solutions for businesses worldwide. With a focus on cutting-edge software and hardware development, Asaca offers a wide range of products and services to help companies streamline their operations and improve efficiency. From customized IT solutions to advanced security systems, Asaca is committed to delivering high-quality, cost-effective solutions that meet the unique needs of each client.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

9 Patents

#1,788 in Tokyo

#4,582 in Japan

Asaca Corporation

Forward Citations = 97

15 inventors:

Akio Hayashi (5 out of 48 patents)

Hitoshi Nakamura (4 out of 4 patents)

Koutaro Onso (3 out of 3 patents)

4. Tetsuya Yoshioka (2 out of 12 patents)

5. Noritada Kuwayama (2 out of 2 patents)

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