Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11905684 | Hydraulic system for working machine, and working machine | Masaki Inaoka, Daiki Abe | 2024-02-20 |
| 6227477 | Data storage cassette and data recording and reproducing device | Shoji Komatsuzaki, Yoshihiro Endo, Ayumu Konno | 2001-05-08 |
| 6172831 | Method of recording/reproducing digital signal on magnetic recording medium through helical scanning by using read-after-write function and apparatus for carrying out the same | — | 2001-01-09 |
| 5864522 | Auto disc changer | Shigeki Sugano, Takashi Ando, Shoji Komatsuzaki, Ayumu Konno, Morio Kurihara | 1999-01-26 |