Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12141135 | Anonymity evaluation apparatus, anonymity evaluation method, and program | Zen Ishikura, Satoshi Hasegawa, Seiji Takahashi | 2024-11-12 |
| 11972021 | Anonymization apparatus, anonymization method, and program | Zen Ishikura, Satoshi Hasegawa, Seiji Takahashi | 2024-04-30 |
| 5274516 | Multi-cassette recording and reproducing apparatus | Naomichi Nishimoto, Hiroshi Horii | 1993-12-28 |
| 4209119 | Tape drive control apparatus | Katsuyoshi Nukui, Kenji Hiraishi | 1980-06-24 |