Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5059791 | Reference position detecting device utilizing a plurality of photo-detectors and an encoder using the device | Koh Ishizuka, Tetsuharu Nishimura | 1991-10-22 |
| 5060045 | Semiconductor integrated circuit device and method of manufacturing the same | Nobuo Owada, Hiroyuki Akimori, Takahisa Nitta, Tohru Kobayashi, Shunji Sasabe +1 more | 1991-10-22 |
| 5036192 | Rotary encoder using reflected light | Koh Ishizuka, Tetsuharu Nishimura | 1991-07-30 |
| 4907046 | Semiconductor device with multilayer silicon oxide silicon nitride dielectric | Yuzuru Ohji, Yoshitaka Tadaki, Hiroko Kaneko, Toshiyuki Mine, Kunihiro Yagi | 1990-03-06 |
| 4610774 | Target for sputtering | Masao Sakata, Shigeru Kobayashi, Katsuo Abe, Hideaki Shimamura, Tsuneaki Kamei +2 more | 1986-09-09 |
| 4606802 | Planar magnetron sputtering with modified field configuration | Shigeru Kobayashi, Katsuo Abe, Masao Sakata, Hidetsugu Ogishi | 1986-08-19 |