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Kazuo Tsubouchi

USPTO Granted Patents = 3

CIPO Patents = 1

Forward Citations = 100

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7 inventors (with patents filed for the assignee):

Kazuo Tsubouchi (3 out of 41 patents)

Toshiyuki Azuma (2 out of 4 patents)

Jun Hozumi (2 out of 4 patents)

4. Tomohiko Shibata (1 out of 67 patents)

5. Kazuma Soeta (1 out of 1 patent)

6. Hiroaki Sasaki (1 out of 1 patent)

7. Kazuyoshi Sugai (1 out of 3 patents)

8. Kazuya Masu (0 patent)

9. Kazuo Tsubouchi (0 patent)

3 patents: Sort by Forward Citations

1. 6222300 - Communication system using a surface acoustic wave-matched filter (2001-04-24),

2. 5995806 - Radio data transmitter and receiver (1999-11-30),

3. 5905449 - Radio switching apparatus (1999-05-18),

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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#13 in Sendai

#8,771 in Japan

Kazuo Tsubouchi

Forward Citations = 100

7 inventors:

Kazuo Tsubouchi (3 out of 41 patents)

Toshiyuki Azuma (2 out of 4 patents)

Jun Hozumi (2 out of 4 patents)

4. Tomohiko Shibata (1 out of 67 patents)

5. Kazuma Soeta (1 out of 1 patent)

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