Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6945078 | Optical waveguide in the interior of silica glass and method of forming optical waveguide | Takeshi Fukuda, Shimon Ishikawa, Tomoko Fujii, Hideyuki Hosoya | 2005-09-20 |
| 6741775 | Optical switch | Daigo Fujita, Toshisada Sekiguchi, Hideyuki Hosoya | 2004-05-25 |
| 5676042 | Apparatus for producing fried food product | Masaki Sakuma, Kenji Sakuma, Kiyoto Tsuruta | 1997-10-14 |
| 5417084 | Vacuum concentrating plant | Masaki Sakuma, Kenji Sakuma, Kiyoto Tsuruta | 1995-05-23 |
| 5243898 | Pressurized fryer device | — | 1993-09-14 |
| 4985266 | Process for producing fried food | — | 1991-01-15 |
| 4732081 | Device for producing fried food | — | 1988-03-22 |