Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854262 | Coating apparatus | Naoyoshi Chino, Tsunehiko Sato | 1989-08-08 |
| 4831961 | Magnetic liquid application method and apparatus | Naoyoshi Chino, Yasunori Tanaka, Kenichi Fukumura | 1989-05-23 |
| 4828779 | Coating method | Yasunori Tanaka, Shinji Noda | 1989-05-09 |