Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8035460 | Surface acoustic wave device, surface acoustic wave filter and antenna duplexer using the same, and electronic equipment using the same | Ryoichi Takayama, Yukio Iwasaki, Yosuke Hamaoka, Hiroyuki Nakamura | 2011-10-11 |
| 7999437 | Acoustic boundary wave device and electronic apparatus using the same | Hiroki Kamiguchi, Yosuke Hamaoka, Shoji Okamoto | 2011-08-16 |
| 7982365 | Elastic wave device and filter and electronic equipment using the device | Rei Goto, Hiroyuki Nakamura | 2011-07-19 |
| 7965155 | Surface acoustic wave resonator, and surface acoustic wave filter and antenna duplexer in which the surface acoustic wave resonator is used | Hiroyuki Nakamura, Yukio Iwasaki, Ken Matsunami, Tetsuya Tsurunari | 2011-06-21 |
| 7939988 | Acoustic wave device | Rei Goto, Hiroyuki Nakamura | 2011-05-10 |
| 7855619 | Electronic part and electronic equipment with electronic part | Ryouichi Takayama, Takashi Inoue, Tetsuo Kawasaki, Kouji Hasegawa, Yukio Iwasaki | 2010-12-21 |
| 7812688 | Surface acoustic wave filter, boundary acoustic wave filter, and antenna duplexer using same | Hiroyuki Nakamura, Tetsuya Tsurunari, Ken Matsunami | 2010-10-12 |
| 7538636 | Electronic part with a comb electrode and protective film and electronic equipment including same | Ryouichi Takayama, Takashi Inoue, Tetsuo Kawasaki, Kouji Hasegawa, Yukio Iwasaki | 2009-05-26 |
| 7498898 | Surface acoustic wave filter, and saw duplexer | Ryoichi Takayama, Yukio Iwasaki, Hiroyuki Nakamura | 2009-03-03 |
| 7109828 | Surface acoustic wave device, and mobile communication device and sensor both using same | Ryoichi Takayama, Shunichi Seki, Tetsuo Kawasaki, Koji Hasegawa | 2006-09-19 |
| 6909341 | Surface acoustic wave filter utilizing a layer for preventing grain boundary diffusion | Ryoichi Takayama, Tetsuo Kawasaki, Toru Sakuragawa, Yasuhiko Yokota | 2005-06-21 |