Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8303401 | Progressive jackpot system accelerating increment rate of jackpot value | — | 2012-11-06 |
| 7674175 | Video slot machine | — | 2010-03-09 |
| 6151945 | Cluster type rolling mill and rolling method | Yasutsugu Yoshimura, Yoshio Takakura, Yujirou Kobayashi, Hidekazu Tabata | 2000-11-28 |
| 5512328 | Method for forming a pattern and forming a thin film used in pattern formation | Naoko Miura, Shinji Okazaki, Minoru Toriumi, Hiroshi Shiraishi | 1996-04-30 |
| 5402410 | High density storage of information on a substrate with multiple depth and height | Shigeru Kakumoto, Shinji Okazaki, Yuji Toda | 1995-03-28 |
| 5270232 | Process for fabricating field effect transistor | Shinichiro Kimura, Shoji Shukuri, Hiromasa Noda, Digh Hisamoto, Hideyuki Matsuoka +4 more | 1993-12-14 |
| 4977435 | Semiconductor device with a split conduction channel | Eiji Takeda, Hideyuki Matsuoka, Yasuo Igura | 1990-12-11 |