Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11508836 | Semiconductor device including trench gate structure with specific volume ratio of gate electrodes | Hiroki Sakane | 2022-11-22 |
| 10748822 | Method for manufacturing semiconductor device | Takaaki Aoki | 2020-08-18 |
| 6597310 | Collection/delivery navigation system | Manabu Miyatake | 2003-07-22 |
| 6335702 | Collection/delivery navigation system | Manabu Miyatake | 2002-01-01 |
| 5543460 | Graft copolymer particles their production and compositions comprising them | Naoki Yamamoto, Akira Yanagase, Tadashi Iwasaki | 1996-08-06 |
| 5219932 | Graft copolymers excellent in property to be colored and theremoplastic resin compositions with the same | Naoki Yamamoto, Akira Yanagase, Tadashi Iwasaki | 1993-06-15 |
| 5184848 | Hologram calendar | Satoshi Yamazaki | 1993-02-09 |