Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730459 | Microlens array, method for fabricating the same and optical devices | Takao Nishikawa | 2004-05-04 |
| 6597509 | Microlens array, manufacturing method thereof, optical device and electronic device with reflective alignment mark in lens layer | Mutsumi Tamura | 2003-07-22 |
| 6523236 | Manufacturing method for an ink jet recording head | Takao Nishikawa | 2003-02-25 |
| 6284084 | Method of manufacturing information record carrier | Takao Nishikawa, Satoshi Nebashi | 2001-09-04 |
| 6280660 | Method and apparatus for manufacturing optical recording medium | Takao Nishikawa, Satoshi Nebashi | 2001-08-28 |
| 6280661 | Apparatus and process for producing optical recording medium | Takao Nishikawa, Satoshi Nebashi | 2001-08-28 |
| 6162519 | Optical disc and process for the production of the same, and process for the production of sheet material | Takao Nishikawa, Satoshi Nebashi | 2000-12-19 |
| 6120870 | Optical disk and production method thereof | Satoshi Nebashi, Takao Nishikawa | 2000-09-19 |
| 6063527 | Color filter and method of making the same | Takao Nishikawa, Hiroshi Kiguchi, Masaru Kojima | 2000-05-16 |
| 5976688 | Magneto-optical recording medium and method of manufacturing the same | Takeo Kawase, Masaya Ishida, Satoshi Nebashi, Satoshi Shimokawato, Toshiaki Mikoshiba +2 more | 1999-11-02 |
| 5772856 | Magneto-optical recording medium and method of manufacturing the same | Takeo Kawase, Masaya Ishida, Satoshi Nebashi, Satoshi Shimokawato, Toshiaki Mikoshiba +2 more | 1998-06-30 |