Issued Patents 1989
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880937 | Method of producing alcohol compounds | Makoto Shibagaki, Kyoko Takahashi | 1989-11-14 |
| 4877909 | Process for reducing aldehydes or ketones | Sigenobu Mizusaki, Shigeo Ishiguro, Hiroshi Ichinose, Akira Izumi | 1989-10-31 |
| 4871858 | Method of producing formamide compounds | Makoto Shibagaki, Kyoko Takahashi | 1989-10-03 |
| 4847424 | Method of producing aldehyde compound | Makoto Shibagaki, Kyoko Takahashi | 1989-07-11 |
| 4847910 | Automatic cell sample classifying apparatus | Shinichi Sakuraba, Masaaki Kurimura | 1989-07-11 |
| 4845065 | Carbon monoxide oxidizing catalyst | Kenichiro Sugimori, Masaru Yamamoto, Ikuo Horii, Shigeo Ishiguro, Hiroshi Ichinose +1 more | 1989-07-04 |
| 4841075 | Method of preparing acetal or ketal | Makoto Shibagaki, Kyoko Takahashi, Hideyuki Kuno | 1989-06-20 |
| 4839120 | Ceramic material extruding method and apparatus therefor | Toshio Baba, Yasuji Katsuragawa | 1989-06-13 |
| 4812909 | Cell classification apparatus capable of displaying a scene obtained by superimposing a character scene and graphic scene on a CRT | Toshiaki Yokobayashi, Ryohei Yabe | 1989-03-14 |
| 4810825 | Method of reducing nitrile into a corresponding alcohol | Makoto Shibagaki, Kyoko Takahashi | 1989-03-07 |
| 4810869 | Automatic focusing control method for microscope | Ryohei Yabe | 1989-03-07 |