Issued Patents All Time
Showing 76–97 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777633 | Switch device | Motoharu Yoshida, Mamoru Miyako | 2004-08-17 |
| 6621634 | Antireflection filter for display device | Hideaki Hanaoka | 2003-09-16 |
| 6396013 | Door switch with hermetic cap having an integrally molded abutment portion with low friction resistance | — | 2002-05-28 |
| 6309726 | Optical recording medium | Toshitsugu Ono, Tetsuhiro Sakamoto | 2001-10-30 |
| 6252624 | Three dimensional display | Kimihiro Yuasa, Kento Okoshi, Hironobu Ichige, Takeki Kofuji | 2001-06-26 |
| 6066029 | Method of flattening surfaces of sheet material, and method of manufacturing sheet material on the basis of same | — | 2000-05-23 |
| 5972517 | Filter for display device | Hideaki Hanaoka | 1999-10-26 |
| 5922787 | Composition for forming antifouling antifouling film, optical component, and display device | Hideaki Hanaoka, Tomio Kobayashi | 1999-07-13 |
| 5741593 | Magnetic recording medium | — | 1998-04-21 |
| 5633089 | Sorbitan ester lubricant and magnetic recording medium employing the same | — | 1997-05-27 |
| 5571595 | Magnetic recording medium and method for production thereof | Kazunobu Chiba, Kenichi Sato, Yuichi Arisaka, Yukari Yamada | 1996-11-05 |
| 5556717 | Coating-type magnetic recording medium comprising an ascorbic ester compound in or on a magnetic recording layer | — | 1996-09-17 |
| 5536425 | Perfluoropolyether derivatives, and lubricants and magnetic recording medium using the same | Toshiharu Uchimi | 1996-07-16 |
| 5453539 | Perfluoropolyether derivatives, and lubricants and magnetic recording medium using the same | Toshiharu Uchimi | 1995-09-26 |
| 5431833 | Lubricant and magnetic recording medium therewith | Toshiharu Uchimi, Yukihiro Koshika | 1995-07-11 |
| 5091269 | Magnetic recording medium lubricant consisting of an amine salt of carboxylic acid, an amine salt of perfluoroalkyl carboxylic acid or an fluoro amine salt of perfluoro carboxylic acid | Shuuichi Haga, Takaaki Matsuda | 1992-02-25 |
| 4753867 | Optical recording medium | Seiichi Arakawa, Nobutoshi Asai, Junetsu Seto | 1988-06-28 |
| 4735848 | Magnetic recording medium | Takahiro Kawana, HIROSHI YATAGAI | 1988-04-05 |
| 4662133 | Floor system for seismic isolation | — | 1987-05-05 |
| 4599834 | Seismic isolator | Shigeru Fujimoto, Satoshi Ohte, Takuji Matsumoto, Takafumi Fujita | 1986-07-15 |
| 4565779 | Photochromic compounds and photosensitive compositions containing the compounds | Seiichi Arakawa, Junetsu Seto | 1986-01-21 |
| 4540545 | Devices for securing fuel assemblies to nuclear reactor pressure vessels | — | 1985-09-10 |