Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823459 | Method for prohibiting unauthorized access in a non-contacting data carrier system | Hideto Horikoshi, Jun Tanaka, Tomoki Maruichi | 2004-11-23 |
| 6591248 | Banner advertisement selecting method | Atsuyoshi Nakamura | 2003-07-08 |
| 6316032 | Barley malt oil containing vegetable ceramide-associated substances and process for producing the same | Hisao Kado, Fujio Kobayashi, Akira Hirota | 2001-11-13 |
| 5700819 | 2-substituted benzothiazole derivatives and prophylactic and therapeutic agents for the treatment of diabetic complications | Tomoji Aotsuka, Naoki Ashizawa | 1997-12-23 |
| 5693214 | Apparatus for and method of separation to water and colloidal particles by agglomeration | Fumio Kawahara, Takao Ohara | 1997-12-02 |
| 5665243 | Method for removing metal contained in solution using surfactant having chelating ability | Koji Mizuno, Masayuki Sumiyoshi, Katsuya Murakami, Kojiro Murayama, Koichi Sugiura +3 more | 1997-09-09 |
| 5650056 | Method of and apparatus for removing metal contained in solution and surfactant having chelating ability and used suitably for the same | Koji Mizuno, Masayuki Sumiyoshi, Katsuya Murakami, Kojiro Murayama, Koichi Sugiura +3 more | 1997-07-22 |
| 5587060 | Method of removing metal contained in solution | Koji Mizuno, Masayuki Sumiyoshi, Katsuya Murakami, Kojiro Murayama, Koichi Sugiura +3 more | 1996-12-24 |
| 5517559 | Apparatus for and method of verifying service user's information | Hitoshi Hayashi, Senji Kuroki, Masayuki Honma, Akira Orita | 1996-05-14 |
| 5338421 | Method of and apparatus for separation by agglomeration | Fumio Kawahara, Noboru Inoue | 1994-08-16 |
| 5168100 | HP530 compounds and process for preparing the same | Nobuyasu Enoki, Yasukazu Nakakita, Hideaki Uchida, Ryoichi Sato, Suguru Takeo +1 more | 1992-12-01 |