For the Inventor, By the Inventor

Enter assignee name

Alps Alpine Co., Ltd.

USPTO Granted Patents = 3

Forward Citations = 0

Loading Chart...

Loading Chart...

6 inventors (with patents filed for the assignee):

Ryo Ito (2 out of 2 patents)

Hiroki Toita (1 out of 7 patents)

Katsuhiko Egami (1 out of 3 patents)

4. Shun Miyazaki (1 out of 1 patent)

5. Hiromichi Koyanagawa (1 out of 1 patent)

6. Yuji Saito (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 12532125 - Speaker (2026-01-20),

2. 12532119 - Speaker and acoustic device using speaker (2026-01-20),

3. 12531279 - Detection device (2026-01-20),

Company Badge

USPTO Data Jan 1 1976 - Jan 20 2026

3 Patents

#3,265 in Tokyo

#8,770 in Japan

Alps Alpine Co., Ltd.

Forward Citations = 0

6 inventors:

Ryo Ito (2 out of 2 patents)

Hiroki Toita (1 out of 7 patents)

Katsuhiko Egami (1 out of 3 patents)

4. Shun Miyazaki (1 out of 1 patent)

5. Hiromichi Koyanagawa (1 out of 1 patent)

Please report any incorrect information to support@idiyas.com

Loading…