Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868977 | Working apparatus | Masahiro Maruyama, Eiji Itemadani, Yoshihisa UCHIDA | 1989-09-26 |
| 4857752 | Parts recognition method and apparatus therefor | Masahiro Maruyama, Eiji Itemadani | 1989-08-15 |
| 4815913 | Electronic component mounting device | Masahiro Maruyama, Eiji Itemadani | 1989-03-28 |
| 4809430 | Method and apparatus for mounting electronic parts | Masahiro Maruyama, Eiji Itemadani, Masao Iritani | 1989-03-07 |