Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4970088 | Liquid food for supplying protein | Yoshinaru Tanaka, Sadaaki Iwamura, Naoko Sugiura, Hiromoto Asai, Masayasu Kurono +2 more | 1990-11-13 |
| 4835682 | Computer system for preventing copying of program from a storage medium by modifying the program using a unique key | Shoji Ueda | 1989-05-30 |