Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D761255 | Communication data repeater | Naoto Takano, Noriaki Senba, Tsuyoshi Kato | 2016-07-12 |
| 4529684 | Composition suitable for use in the production of laser beam recording/reading means | Katsuyoshi Sasagawa, Masao Imai | 1985-07-16 |
| 4507500 | Process for producing 2-mercaptoethylamine hydrohalides | Shigenobu Nakayama, Yoshiaki Noguchi, Isamu Yamamoto, Noboru Kawasaki | 1985-03-26 |
| 4196155 | Process for preparing organic phosphorus compounds | Isamu Yamamoto, Yoshiaki Noguchi | 1980-04-01 |