Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11479053 | Tape cassette | Koshiro Yamaguchi, Tsuyoshi Nagae, Teruo Imamaki, Takashi Horiuchi, Akira Sago +2 more | 2022-10-25 |
| 11285749 | Tape cassette | Koshiro Yamaguchi, Tsuyoshi Nagae, Teruo Imamaki, Takashi Horiuchi, Akira Sago +1 more | 2022-03-29 |
| 11254149 | Tape cassette | Koshiro Yamaguchi, Tsutomu Kato, Yasuhiro Iriyama, Yasuhiro Shibata, Teruo Imamaki +5 more | 2022-02-22 |