Issued Patents All Time
Showing 151–162 of 162 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4520041 | Method for forming metallization structure having flat surface on semiconductor substrate | Masaharu Aoyama, Takashi Ajima, Toshio Yonezawa | 1985-05-28 |
| 4502207 | Wiring material for semiconductor device and method for forming wiring pattern therewith | Jiro Ohshima, Yutaka Koshino | 1985-03-05 |
| 4483656 | Vortex blower | Katsuo Motosaka | 1984-11-20 |
| 4465830 | Latent curing agents for epoxy resins | Koji Takeuchi, Nobuo Ito, Kiyomiki Hirai | 1984-08-14 |
| 4462856 | System for etching a metal film on a semiconductor wafer | Toshio Yonezawa, Masaharu Aoyama, Takashi Ajima | 1984-07-31 |
| 4450267 | Latent curing agents for epoxy resins | Nobuo Ito, Koji Takeuchi, Tsuneo Ishiguro | 1984-05-22 |
| 4448949 | Latent curing agents for epoxy resins | Nobuo Ito, Koji Takeuchi, Kiyomiki Hirai | 1984-05-15 |
| 4412781 | Vortex blower | Masayuki Fujio | 1983-11-01 |
| 4404736 | Method for manufacturing a semiconductor device of mesa type | Yutaka Koshino, Takashi Ajima, Jiro Ohshima | 1983-09-20 |
| 4285511 | Method and apparatus for stacking sheets such as paper currency | — | 1981-08-25 |
| 4272334 | Method of fluidification of liquid between plane parallel plates by jetting the liquid | Shuzo Fukuda, Tsutomu Watanabe | 1981-06-09 |
| 4247246 | Vortex blower | Katsuo Motosaka, Toshiaki Sumi | 1981-01-27 |