Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5747502 | Process for preparing benzoc!phenanthridinium derivatives, novel compounds prepared by said process, and antitumor agents | Miyoji Hanaoka, Hisao Ekimoto, Fumiko Kobayashi, Yukio Irie, Katsutoshi Takahashi +3 more | 1998-05-05 |
| 5615374 | Lock control method for resource | Yasuhiko Sadoi, Gunji Ogawa | 1997-03-25 |
| 5191072 | Lipid A monosaccharide analogues | Akira Hasegawa, Makoto Kiso, Shinichi Uesato, Tomio Ishida, Yutaka Saito | 1993-03-02 |
| 4824955 | Selenium oxy chloride-pyridine or bipyridine complexes | Hisao Ekimoto, Takao Izawa, Katsutoshi Takahashi, Tokuji Nakatani, Akio Fujii | 1989-04-25 |
| 4803446 | Low noise microwave amplifier | Hiroshi Watanabe | 1989-02-07 |
| 4691376 | Frequency converter | Hiroshi Watanabe, Takashi Johzuka | 1987-09-01 |