Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866616 | Information recording apparatus for vehicles | Kunihiko Takeuchi, Hajime Ikeda | 1989-09-12 |
| 4856177 | Automatic tool changer with electromagnetically readable tool holder having an electromagnetically coupling stopper for numerical control | Kunihiko Takeuchi, Masao Oba | 1989-08-15 |
| 4858133 | Drive management system | Kunihiko Takeuchi, Hajime Ikeda | 1989-08-15 |
| 4855994 | Memory package system for performing data transmission between memory module and write/read unit by electromagnetic induction coupling | Kunihiko Takeuchi, Masao Oba | 1989-08-08 |