Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5460744 | Agents used for improving the bottom and water quality in water areas where sludge is deposited | Shigeshisa Iwai, Michiharu Kobayashi, Chihiro Uchida, Shigeru Toda | 1995-10-24 |
| 5387343 | Method for improving bottom and water quality in water areas and a set of agents used in the method | Shigehisa Iwai, Michiharu Kobayashi, Chihiro Uchida, Shigeru Toda | 1995-02-07 |
| 4989168 | Multiplying unit in a computer system, capable of population counting | Shoji Nakatani | 1991-01-29 |
| 4949292 | Vector processor for processing recurrent equations at a high speed | Akihiko Hoshino, Shoji Nakatani, Tetsu Kawai | 1990-08-14 |
| 4505983 | Heat-sensitive transfer sheets | Hideichiro Takeda | 1985-03-19 |