Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7624486 | Button manufacturing device | Kenji Kaneko, Kaori Ojima, Iwakichi Ogawa | 2009-12-01 |
| 7509891 | Button making device, button, and method of mounting pressing mold in button making device | Suyako Miyake, Kenji Kaneko, Kaori Ojima, Yukie Momoi, Keiichi Kazami +2 more | 2009-03-31 |
| 7069678 | Badge and badge manufacturing device | Kenji Kaneko, Kaori Ojima, Iwakichi Ogawa | 2006-07-04 |