Issued Patents 2025
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427794 | Tape cassette | Koshiro Yamaguchi, Teruo Imamaki, Masato Kato, Takashi Horiuchi, Akira Sago +2 more | 2025-09-30 |
| 12304229 | Tape cassette | Koshiro Yamaguchi, Masato Kato, Teruo Imamaki, Takashi Horiuchi, Akira Sago +1 more | 2025-05-20 |
| 12296580 | Tape cassette | Koshiro Yamaguchi, Tsutomu Kato, Masato Kato, Yasuhiro Iriyama, Yasuhiro Shibata +5 more | 2025-05-13 |
| 12257827 | Tape cassette | Koshiro Yamaguchi, Akira Sago, Takashi Horiuchi, Yasuhiro Iriyama, Yasuhiro Shibata +2 more | 2025-03-25 |
| 12233641 | Tape cassette | Koshiro Yamaguchi, Teruo Imamaki, Masato Kato, Takashi Horiuchi, Akira Sago +2 more | 2025-02-25 |
| 12194765 | Tape cassette | Koshiro Yamaguchi, Teruo Imamaki | 2025-01-14 |