Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304254 | Method of removing dust from a web involving non-contact scraping and blowing | Naoyoshi Chino, Yasuhito Hiraki, Tsunehiko Sato | 1994-04-19 |
| 5153033 | Coating method and apparatus | Norio Shibata | 1992-10-06 |
| 5118525 | Method for manufacturing magnetic recording medium while preventing damage to same caused by scraping by coating head | Naoyoshi Chino | 1992-06-02 |