Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5108787 | Method for applying magnetic liquid to moving web | Yasuhito Hiraki, Shinsuke Takahashi | 1992-04-28 |
| 5083524 | Apparatus for applying magnetic liquid to moving web | Yasuhito Hiraki, Shinsuke Takahashi | 1992-01-28 |
| 5082729 | Magnetic recording medium for a video tape recorder and a method for preparing the same | Tetsuji Nishida, Shinji Saito | 1992-01-21 |
| 5072688 | Extrusion-type coating head for coating a magnetic recording medium | Yasuhito Hiraki, Norio Shibata, Tsunehiko Sato | 1991-12-17 |
| 5069934 | Process for producing multi-layered magnetic recording media | Norio Shibata, Hiroshi Chikamasa | 1991-12-03 |
| 5030484 | Coating method | Yasuhito Hiraki, Norio Shibata, Tsunehiko Sato | 1991-07-09 |
| 4976992 | Coating method | Yasuhito Hiraki, Tsunehiko Sato | 1990-12-11 |
| 4937093 | Method for measuring thickness of magnetic recording medium | Shinji Saito, Toshihiko Miura | 1990-06-26 |
| 4927665 | Simultaneous multi-layer coating method for manufacturing magnetic recording medium | Tsunehiko Sato, Shinji Saito, Hiroshi Ogawa | 1990-05-22 |
| 4854262 | Coating apparatus | Yasuhito Hiraki, Tsunehiko Sato | 1989-08-08 |
| 4831961 | Magnetic liquid application method and apparatus | Yasunori Tanaka, Kenichi Fukumura, Yasuhito Hiraki | 1989-05-23 |
| 4796557 | Device for application with use of web vibration absorber | Norio Shibata, Tsunehiko Sato, Hideo Takeda | 1989-01-10 |
| 4784895 | Magnetic recording medium and process for the preparation of the same | Chiaki Mizuno, Hiroshi Ogawa, Shinji Saito, Minoru Kanazawa | 1988-11-15 |
| 4778694 | Method for application with use of web vibration absorber | Norio Shibata, Tsunehiko Sato, Hideo Takeda | 1988-10-18 |
| 4776997 | Thickness-correcting coating method | Tsunehiko Sato, Keiji Tanaka, Kenichi Fukumura, Yasuhito Hiraki | 1988-10-11 |
| 4746542 | Coating method for use in the production of magnetic recording medium | Yasuhito Hiraki, Tsunehiko Sato | 1988-05-24 |
| 4729858 | Magnetic liquid application method and apparatus | Yasunori Tanaka, Kenichi Fukumura, Yasuhito Hiraki | 1988-03-08 |
| 4717603 | Method of applying a liquid to a moving web | Yasuhito Hiraki, Tsunehiko Sato, Hiroshi Chikamasa, Norio Shibata | 1988-01-05 |
| 4222777 | Process for forming color images | Yosuke Nakajima, Akira Ushimaru, Shinzo Kishimoto, Yoshio Seoka, Masayoshi Kawai +2 more | 1980-09-16 |