Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5490000 | Deformed helix ferroelectric liquid crystal display device and method of driving | Katsuhito Sakamoto | 1996-02-06 |
| 5339703 | Transmission for a vehicle | — | 1994-08-23 |
| RE33355 | Agent for absorbing and releasing water vapor | Hiroshi Itoh, Toshimi Nakagawa, Atsuhiko Nitta, Hideo Kamio, Ryosuke Enoshita +4 more | 1990-09-25 |
| 4828710 | Method for the extraction of water from macromolecular solutions | Hiroshi Itoh, Toshimi Nakagawa, Atsuhiko Nitta, Hideo Kamio | 1989-05-09 |
| 4729834 | Method for adsorbing and desorbing | Hiroshi Itoh, Toshimi Nakagawa, Atsuhiko Nitta, Hideo Kamio, Katsutoshi Nagai | 1988-03-08 |
| 4718899 | Urine absorbing and holding material | Hiroshi Itoh, Atsuhiko Nitta, Hideo Kamio | 1988-01-12 |
| 4683258 | Agent for absorbing and releasing water vapor | Hiroshi Itoh, Toshimi Nakagawa, Atsuhiko Nitta, Hideo Kamio, Ryosuke Enoshita +4 more | 1987-07-28 |
| 4649219 | Unsaturated cyclic amido-substituted ether compounds and preparation process thereof | Hiroshi Itoh, Atsuhiko Nitta, Hideo Kamio | 1987-03-10 |
| 4211298 | Offset tractor | Rinzo Yamano | 1980-07-08 |