Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11742232 | Substrate processing method and substrate processing apparatus | Yoshinori Ikeda, Shota Umezaki, Ryo Yamamoto, Takashi Uno | 2023-08-29 |
| 9146481 | Local exposure apparatus, local exposure method and storage medium | Yoshiharu Ota, Yuki Matsumura, Shigeki Tanaka | 2015-09-29 |
| 6335612 | Battery charger and method of detecting a fully charged condition of a secondary battery | Nobuhiro Takano | 2002-01-01 |
| 6114839 | Battery charging apparatus with error detection | Nobuhiro Takano, Kenrou Ishimaru, Toshio Mizoguchi, Shigeru Shinohara | 2000-09-05 |
| 5130261 | Method of rendering the impurity concentration of a semiconductor wafer uniform | Yoshikazu Usuki, Shigeo Yawata, Jun Okano, Shun-ichi Hiraki | 1992-07-14 |
| 5081857 | Cold rolling method using cleaning brushes for at least the back up rolls | Naoki Matsui, Shuichi Iwato, Shuji Kaneto, Takami Kubo, Masayuki Yamazaki | 1992-01-21 |
| 4914054 | Method of producing a semiconductor device provided with front and back surface electrodes | Kinzo Tao, Yoshio Yamamoto | 1990-04-03 |