Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5738571 | Apparatus and method for forming ribs on a belt/belt sleeve | Koji Kitahama, Yuji Okiyoshi, Masahiko Kawashima, Shinji Aono | 1998-04-14 |
| 5295752 | Printer using double sheets of pressure sensitive paper | Shinsuke Kawamoto, Tetsuya Ueda | 1994-03-22 |
| 4488954 | Method of treating inner surface of plastic tube with plasma | Kenji Hatada, Hiroaki Kobayashi | 1984-12-18 |