Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870011 | Method for obtaining lipids from fungus bodies | Toshihiro Yokochi | 1989-09-26 |
| 4857329 | Process for extracting lipids from mortierella genus fungi | Takeshi Sako, Toshihiro Yokochi, Masahito Sato, Toshikatsu Hakuta, Tsutomu Sugeta +1 more | 1989-08-15 |
| 4841403 | Lid spring locking structure in a magnetic tape cassette | Masao Tsuruta, Seiji Kiuchi, Akira Honjyoh, Kengo Oishi | 1989-06-20 |
| 4832285 | Magnetic tape cassette | Kengo Oishi | 1989-05-23 |
| 4830777 | Electric conductive and sliding resin material | Eizi Asada, Tatsuhiko Fukuoka | 1989-05-16 |
| 4826035 | Pressure-regulating device for use in storage, transportation and disposal of hazardous wastes | Kanjiro Ishizaki, Akira Asami, Shizuko Kushida | 1989-05-02 |
| 4825320 | Club magnetic tape cassette having a protective layer | Kengo Oishi | 1989-04-25 |
| 4797768 | Magnetic tape cassette with spring biased U-shaped pivotable guard panel | Kengo Oishi | 1989-01-10 |