Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4931562 | Piperidines | Yasuhiro Akabane, Takamitsu Tamura | 1990-06-05 |
| 4820437 | Bleaching composition | Yasuhiro Akabane, Takamitsu Tamura | 1989-04-11 |
| 4670185 | Aqueous vesicle dispersion having surface charge | Hidenori Fukuda, Minako Tanaka | 1987-06-02 |
| 4536324 | Nonionic surfactant type vesicle dispersion | Hidenori Fukuda, Minako Tanaka | 1985-08-20 |
| 4447790 | Distortion eliminating circuit | Ryuichi Fukuda, Norio Ishiguro | 1984-05-08 |