Issued Patents 1989
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886422 | Control apparatus of variable delivery pump | Yoshisuke Akita, Osamu Hayakawa | 1989-12-12 |
| 4866616 | Information recording apparatus for vehicles | Hajime Ikeda, Shinichi Horinouchi | 1989-09-12 |
| 4856177 | Automatic tool changer with electromagnetically readable tool holder having an electromagnetically coupling stopper for numerical control | Masao Oba, Shinichi Horinouchi | 1989-08-15 |
| 4858103 | Fluid valve control system for controlling fluid pressure or flow | Kiyoshi Hayashi, Yasuo Shimomura | 1989-08-15 |
| 4858133 | Drive management system | Hajime Ikeda, Shinichi Horinouchi | 1989-08-15 |
| 4855729 | Communication control system of fluid control valve | Fujio Baba, Yasuo Shimomura | 1989-08-08 |
| 4855994 | Memory package system for performing data transmission between memory module and write/read unit by electromagnetic induction coupling | Masao Oba, Shinichi Horinouchi | 1989-08-08 |
| 4833593 | Method for preparing information tables for a digital valve control apparatus | Kiyoshi Hayashi, Yasuo Shimomura | 1989-05-23 |
| 4821198 | Apparatus for reading out work machining data written in a memory module attached to a pallet when the pallet is moved to a machine tool | Masao Oba | 1989-04-11 |
| 4809426 | Information processing apparatus of tool holder | Hiroshi Nogi | 1989-03-07 |