Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845819 | Method for coupling two plastic constructive parts used in valve, joint and pipe devices | Junsuke Kyomen, Masayuki Sakaguchi, Hideki Kajiwara, Kenzo Nishitani, Yoshinori Kawamura +2 more | 1989-07-11 |
| 4841440 | Control processor for controlling a peripheral unit | Kazuya Yonezu | 1989-06-20 |
| 4823309 | Data processing system with improved output function | Yuko Kusaka | 1989-04-18 |
| 4808114 | I/O unit terminal base with external connection terminals, socket for mounting relays, and connector for cable to CPU | Masayuki Mohri | 1989-02-28 |