Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12233565 | Razor head | — | 2025-02-25 |
| 12109718 | Razor head | — | 2024-10-08 |
| D974414 | Forestry machine | Tetsuo Nishiguchi, Tetsuji Takaoka, Kazumasa Matsumura, Yoshitaka Uchiyama | 2023-01-03 |
| 11247358 | Pivotal neck razor | — | 2022-02-15 |
| 10335970 | Razor with detachable replacement blade | — | 2019-07-02 |
| 6512559 | Reflection-type liquid crystal display device with very efficient reflectance | Shun Ueki, Seiichi Mitsui | 2003-01-28 |