Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5024570 | Continuous semiconductor substrate processing system | Hiromichi Tani, Noriko Soma, Nobuhisa Shigemi, Takayuki Toyoda | 1991-06-18 |
| 4896034 | Method of identifying a semiconductor wafer utilizing a light source and a detector | — | 1990-01-23 |
| 4825093 | Methods for identifying semiconductor wafer with bar code pattern thereon and methods for manufacturing semiconductor device | Nobuo Iijima | 1989-04-25 |
| 4613887 | Semiconductor device with a means for discharging carriers | Takeshi Fukuda, Yoshiharu Mitono | 1986-09-23 |
| 4525922 | Method of producing a semiconductor device | — | 1985-07-02 |
| 4473940 | Method of producing a semiconductor device | — | 1984-10-02 |
| 4449037 | Method and apparatus for heating semiconductor wafers | Yoshiyuki Shibamata, Hideo Onodera | 1984-05-15 |
| 4408387 | Method for producing a bipolar transistor utilizing an oxidized semiconductor masking layer in conjunction with an anti-oxidation mask | — | 1983-10-11 |
| 4328263 | Method of manufacturing semiconductor devices using lift-off technique | Toshio Kurahashi, Kazuo Tokitomo | 1982-05-04 |