Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8137571 | Method for manufacturing perpendicular magnetic recording head | Tomohiro Okada, Hisashi Kimura, Taku Shintani | 2012-03-20 |
| 7259104 | Sample surface processing method | Tetsuo Ono, Takafumi Tokunaga, Motohiko Yoshigai, Tatsumi Mizutani, Tokuo Kure +3 more | 2007-08-21 |
| 6686619 | Dynamic random access memory with improved contact arrangements | Yoshitaka Nakamura, Hideo Aoki, Yoshikazu Ohira, Satoru Yamada, Keizou Kawakita +5 more | 2004-02-03 |
| 6660647 | Method for processing surface of sample | Tetsuo Ono, Takafumi Tokunaga, Motohiko Yoshigai, Tatsumi Mizutani, Tokuo Kure +3 more | 2003-12-09 |
| 6329681 | Semiconductor integrated circuit device and method of manufacturing the same | Yoshitaka Nakamura, Hideo Aoki, Yoshikazu Ohira, Satoru Yamada, Keizou Kawakita +5 more | 2001-12-11 |
| 6235620 | Process for manufacturing semiconductor integrated circuit device | Masayoshi Saito, Makoto Yoshida, Hiroshi Kawakami | 2001-05-22 |
| 6191045 | Method of treating surface of sample | Motohiko Yoshigai, Hiroshi Hasegawa, Hiroshi Akiyama, Takafumi Tokunaga, Masayuki Kojima +3 more | 2001-02-20 |
| 5784484 | Device for inspecting printed wiring boards at different resolutions | — | 1998-07-21 |
| 4386844 | Two-cycle electrophotographic copying apparatus in which a cleaning lamp and a neutralizing electrode are disposed on opposite sides of an electric charging device | Nin-ichi Kamogawa, Masakazu Fukuchi | 1983-06-07 |
| 4305651 | System for adjusting output current of discharge electrode for electrophotographic copying machines | Seiichi Yagi, Katsuhiro Syukuri | 1981-12-15 |