Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12427680 | Safety cutter knife | — | 2025-09-30 | |
| D1028668 | Replacement blade for a cutter knife | — | 2024-05-28 | |
| D964137 | Cutter knife | — | 2022-09-20 | |
| D899886 | Cutter knife | — | 2020-10-27 | |
| 10279489 | Full metal cutter knife | Toshiyuki Watanabe, Minoru Masuda | 2019-05-07 | |
| D847605 | Cutter knife | Minoru Masuda | 2019-05-07 | |
| 8727195 | Blade snap-off holder | — | 2014-05-20 | |
| 5278919 | Image area determining apparatus | Masashi Sugiura | 1994-01-11 | $34,000 |
| 5038658 | Method for automatically transcribing music and apparatus therefore | Schichirou Tsuruta, Masaki Fujimoto, Masanori Mizuno | 1991-08-13 | $24,000 |
| 4701806 | Adaptive pseudo halftone generator | — | 1987-10-20 | $24,000 |