Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6336871 | Spherical body and method of manufacture | Keisuke Ihara, Michio Inoue | 2002-01-08 |
| 6136125 | Spherical body and method of manufacture | Keisuke Ihara, Michio Inoue | 2000-10-24 |
| 4966358 | Apparatus for feeding recording medium, having means for easy handling of jamming trouble | Takeshi Yokoi, Hiroyasu Kuragairi, Shigeo Nakamura, Kazuo Umemura, Hiroshi Yamanaka | 1990-10-30 |