Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7509891 | Button making device, button, and method of mounting pressing mold in button making device | Suyako Miyake, Kenji Kaneko, Kaori Ojima, Yukie Momoi, Kenetsu Kikuchi +2 more | 2009-03-31 |
| 7013750 | Unit set for robot | — | 2006-03-21 |
| 6681150 | Insect robot | Yoshinori Haga, Yuji Sawajiri, Shinichi Suda, Masayosi Sato | 2004-01-20 |
| 6238264 | Walking apparatus | Shin Suda, Masayoshi Sato, Yuji Sawajiri | 2001-05-29 |
| 5587545 | Musical toy with sound producing body | Takashi Nakada, Kenji Kaneko | 1996-12-24 |
| 5446236 | Musical toy | Takashi Nakada, Shigenori Kuwabara | 1995-08-29 |