Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9251992 | Stereo X-ray generating device | Yoshihisa Ishiguro | 2016-02-02 |
| 8808856 | Apparatus and method for producing carbon film using plasma CVD and carbon film | — | 2014-08-19 |
| 8518542 | Carbon film and carbon film structure | Akio Hiraki, Hong-Xing Wang | 2013-08-27 |
| 8421330 | Carbon film having shape suitable for field emission | Nan Jiang, Hong-Xing Wang, Akio Hiraki | 2013-04-16 |
| 8378561 | Electron emitter and field emission device provided with electron emitter | Yoshihisa Ishiguro, Ryouichi Suzuki | 2013-02-19 |
| 7839067 | Carbon film having shape suitable for field emission | Nan Jiang, Hong-Xing Wang, Akio Hiraki | 2010-11-23 |
| 7511415 | Backlight for liquid crystal display device | — | 2009-03-31 |
| 7432643 | Lighting device | Hirokazu Fujii | 2008-10-07 |
| 6544478 | QCM sensor | Noboru Oyama, Tetsu Tatsuma, Yoshihito Watanabe, Osamu Hatozaki, Kaoru Kitakizaki +1 more | 2003-04-08 |
| 5731097 | Solid-electrolyte fuel cell | Tomofumi Miyashita, Satoru Seike, Chieko Imazawa, Hisashi Suwahara | 1998-03-24 |
| 5271915 | Method for processing nitrogen oxide gas | Fukuzi Syouzi, Yuji Ishizaka, Yoshihiko Asano, Shigeru Yamashita, Yoshito Syougi | 1993-12-21 |
| 4374160 | Method of making a non-linear voltage-dependent resistor | Nobuyuki Yoshioka, Tsutai Suzuki, Hideo Koyama | 1983-02-15 |