Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5745222 | Apparatus for making a stamp from an original picture | Takanobu Kameda, Machiko Kano, Kenich Nakajima | 1998-04-28 |
| 5644136 | Seal making device | Takanobu Kameda, Machiko Kano, Kenji Watanabe, Tomoyuki Ichikawa, Yuichiro Taniguchi +1 more | 1997-07-01 |