Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5069934 | Process for producing multi-layered magnetic recording media | Naoyoshi Chino, Norio Shibata | 1991-12-03 |
| 4944808 | Method of removing particles from a flexible support, and apparatus for practicing same | Tuyoshi Sugiyama, Hideo Takeda, Tsunehiko Sato | 1990-07-31 |
| 4887623 | Apparatus for removing particles from a flexible support | Tuyoshi Sugiyama, Hideo Takeda, Tsunehiko Sato | 1989-12-19 |
| 4874633 | Method of producing magnetic recording medium | Kazunori Komatsu, Tsunehiko Sato | 1989-10-17 |
| 4844370 | Method and device for winding magnetic tape using magnetic alignment | Masaaki Sakaguchi, Mitsunobu Usui, Keisuke Wakatsuki, Seiji Kiuchi | 1989-07-04 |
| 4844946 | Method for preparing a magnetic recording medium | Kazunori Komatsu, Tsunehiko Sato | 1989-07-04 |
| 4840818 | Method of making magnetic recording medium | Masaaki Utsui, Yasutami Nojiri | 1989-06-20 |
| 4796824 | Device for winding magnetic tape using magnetic alignment | Akira Takagi, Masaaki Sakaguchi | 1989-01-10 |
| 4717603 | Method of applying a liquid to a moving web | Naoyoshi Chino, Yasuhito Hiraki, Tsunehiko Sato, Norio Shibata | 1988-01-05 |
| 4679744 | Magnetic tape winding method and system | Masaaki Sakaguchi | 1987-07-14 |
| 4678682 | Process for producing magnetic recording medium | Takamitsu Asai, Goro Akashi, Tatsuji Kitamoto, Tsunehiko Sato | 1987-07-07 |
| 4554177 | Drying method | Shinji Noda | 1985-11-19 |
| 4478376 | Method of winding magnetic recording tape | Masaaki Sakaguchi, Shinichi Satoh, Seiji Kiuchi | 1984-10-23 |
| 4465707 | Coating method | Yasuhinori Tanaka | 1984-08-14 |
| 4424762 | Coating apparatus | Yasunori Tanaka, Shinji Noda | 1984-01-10 |
| 4416214 | Coating apparatus | Yasuhinori Tanaka | 1983-11-22 |
| 4332840 | Coating method | Yasunori Tanaka, Shinji Noda | 1982-06-01 |