Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9157770 | Encoder | Kosuke Shamoto, Takashi Okamuro, Noriyasu Hasegawa | 2015-10-13 |
| 9155227 | Rotary encoder | Hiroshi Nagata, Toshikazu Satone, Takashi Okamuro | 2015-10-06 |
| 9108347 | Golf ball mold and golf ball manufacturing method | Takuma Nakagawa, Katsunori Sato | 2015-08-18 |
| 8408891 | Golf ball mold and golf ball manufacturing method | Takuma Nakagawa, Katsunori Sato | 2013-04-02 |
| 7695264 | Mold for forming golf ball | Katsunori Sato | 2010-04-13 |
| 6050803 | Golf ball mold | Keisuke Ihara | 2000-04-18 |