Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9741511 | Rotary operation type electronic component | Hajime Fukushima | 2017-08-22 |
| 8438527 | Original plate evaluation method, computer readable storage medium, and original plate manufacturing method | Toshiya Kotani, Kazuhito Kobayashi, Akiko Mimotogi, Chikaaki Kodama | 2013-05-07 |
| D665752 | Case for variable resistor | Hajime Fukushima | 2012-08-21 |
| 7799510 | Method for correcting mask pattern, photomask, method for fabricating photomask, electron beam writing method for fabricating photomask, exposure method, semiconductor device, and method for fabricating semiconductor device | Kazuhisa Ogawa, Kazuyoshi Kawahara | 2010-09-21 |
| 7767364 | Method for correcting mask pattern, photomask, method for fabricating photomask, electron beam writing method for fabricating photomask, exposure method, semiconductor device, and method for fabricating semiconductor device | Kazuhisa Ogawa, Kazuyoshi Kawahara | 2010-08-03 |
| 7541117 | Mask pattern generating method | Kazuhisa Ogawa, Kohichi Nakayama | 2009-06-02 |
| D480177 | Back washing device | Makoto Isono, Hideto Maeda, Tadayasu Koga, Christopher David Leahy, Kentaro Yamamoto +1 more | 2003-09-30 |