Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422945 | Target hitting game machine | Katsunori Okita, Tadasu Kitae, Kazutaka Kubota, Hirofumi Mamitsu, Yuuki Harano +1 more | 2002-07-23 |
| D455792 | Game machine | Yoshitsugu Isetani, Hiroyuki Muraki, Toru Takeda, Hirofumi Mamitsu, Katsunori Okita | 2002-04-16 |