Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D511188 | Robot | Jun Uchiyama, Kozo Kawakita, Hironari Hoshino, Daisuke Ishii, Nobuhiko Oguchi +1 more | 2005-11-01 |
| D467630 | Toy | Kozo Kawakita, Takeshi Yamagishi, Jun Uchiyama, Hajime Sorayama | 2002-12-24 |
| D467289 | Ear part for toy | Kozo Kawakita, Takeshi Yamagishi, Jun Uchiyama, Hajime Sorayama | 2002-12-17 |
| D308056 | Hub for a tape reel | — | 1990-05-22 |