Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835176 | Glycookadaic acid, preparation thereof and use thereof | Daisuke Uemura, Toshihiro Yamamoto, Masanori Okanishi, Yoshimasa Hirata | 1989-05-30 |
| 4832307 | Injection mold | Yasukiyo Fuke | 1989-05-23 |
| 4827062 | Composition containing ubidecarenone with absorption promoted | Yasuharu Saeki, Takayuki Ohwaki, Masahiro Kawahara, Yasuo Miyake | 1989-05-02 |
| 4811292 | Semiconductor memory in which data readout operation is carried out over wide power voltage range | — | 1989-03-07 |
| 4804992 | Photographic film package | Motonori Moriyama, Ikuo Fujimura, Tsutomu Tanaka | 1989-02-14 |
| 4800214 | Open cell body made of hard vinyl chloride resin | Tatsuo Waki, Kazuo Suzuki | 1989-01-24 |
| 4797426 | Hard polyvinyl chloride resin composition and open-cell foam made of said composition | Tatsuo Waki, Kazuo Suzuki | 1989-01-10 |