Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6234479 | Controller for game machines | Naoki Watanabe, Kazuhiro Maeda | 2001-05-22 |
| D330050 | Shooting game cabinet | Yoshinori Sato, Hiroyuki Kobayashi, Yasufumi Tanabe | 1992-10-06 |
| 5039094 | Game machine | Hiroyuki Kobayashi, Shukuo Ishikawa, Hiroki Nakahata, Masaki Koenuma | 1991-08-13 |
| 5016890 | Shooting game machine | Yoshinori Sato, Tatsuhisa Yabushita, Hiroyuki Kobayashi, Yasufumi Tanabe, Satoshi Watanabe +1 more | 1991-05-21 |