Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D323332 | Handling arm for boats for thermal treatment of semiconductor wafers | Katsumi Ishii, Shingo Watanabe | 1992-01-21 |
| D323173 | Instrument for transferring boats for thermal treatment of semiconductor wafers | Katsumi Ishii | 1992-01-14 |
| 4748527 | Magnetic head device with back core integral in holder shell | Yoshiharu Fujioka, Shoji Tsutaki, Hiroyuki Itou, Toshinobu Yoshida | 1988-05-31 |
| 4676999 | Method for vacuum deposition plating steel strip | Heizaburo Furukawa, Kanji Wake, Yoshio Shimozato, Kenichi Yanagi, Tetsuyoshi Wada +4 more | 1987-06-30 |
| 4674443 | Method and apparatus for vacuum deposition plating | Heizaburo Furukawa, Kanji Wake, Yoshio Shimozato, Kenichi Yanagi, Tetsuyoshi Wada +4 more | 1987-06-23 |
| D287843 | Radiator grille for an automobile | Hiroki Amano | 1987-01-20 |
| D286275 | Radiator grille for an automobile | Junpei Tadano | 1986-10-21 |
| 4436600 | Method for treatment of copper anodes to be electrorefined | Tatsuo Imamura | 1984-03-13 |