Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9357290 | Speaker system and method for driving same | Rong Zhou, Jing He, Bin Xu | 2016-05-31 |
| 8518542 | Carbon film and carbon film structure | Akio Hiraki, Masanori Haba | 2013-08-27 |
| 8421330 | Carbon film having shape suitable for field emission | Masanori Haba, Nan Jiang, Akio Hiraki | 2013-04-16 |
| 7839067 | Carbon film having shape suitable for field emission | Masanori Haba, Nan Jiang, Akio Hiraki | 2010-11-23 |
| 6666921 | Chemical vapor deposition apparatus and chemical vapor deposition method | Shiro Sakai, Yukichi Takamatsu, Yuji Mori, Yoshiyasu Ishihama, Yutaka Amijima | 2003-12-23 |
| 6592674 | Chemical vapor deposition apparatus and chemical vapor deposition method | Shiro Sakai, Yukichi Takamatsu, Yuji Mori, Hiroyuki Naoi, Yoshiyasu Ishihama +1 more | 2003-07-15 |