Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6911107 | Piezoelectric film type actuator, liquid discharge head, and method of manufacturing the same | Akira Unno, Tetsuro Fukui | 2005-06-28 |
| 6830783 | Process for producing electromagnetic-wave absorber | Tetsuro Fukui, Akira Unno | 2004-12-14 |
| 6624105 | Oxide ceramic fiber/oxide ceramic composite material and process for production thereof | Yoshinobu Komatsubara, Hiroshi Nakamura, Katsusuke Iwanaga | 2003-09-23 |
| 5802194 | Stereo loudspeaker system with tweeters mounted on rotatable enlongated arms | Makoto Yamagishi, Akihiro Akiyama, Kazuo Ichikawa | 1998-09-01 |