Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7897990 | Semiconductor light emitting element mounting member, and semiconductor light emitting device employing it | Teruo Amoh, Sadamu Ishidu, Yasushi Tsuzuki, Hiroshi Fukuda | 2011-03-01 |
| 7737562 | Semiconductor element mount, semiconductor device, imaging device, light emitting diode component and light emitting diode | Daisuke Takagi, Sadamu Ishidu, Yasushi Tsuzuki | 2010-06-15 |
| 7649270 | Collective substrate, semiconductor element mount, semiconductor device, imaging device, light emitting diode component and light emitting diode | Daisuke Takagi, Sadamu Ishidu, Yasushi Tsuzuki | 2010-01-19 |
| 7518155 | Light emitting element mounting member, and semiconductor device using the same | Sadamu Ishidu, Takashi Ishii, Yasushi Tsuzuki | 2009-04-14 |
| 7504671 | Semiconductor device | Sadamu Ishidu, Takashi Ishii, Yasushi Tsuzuki | 2009-03-17 |
| 7491980 | Semiconductor light-emitting device mounting member, light-emitting diode constituting member using same, and light-emitting diode using same | Sadamu Ishidu, Teruo Amoh, Yasushi Tsuzuki | 2009-02-17 |
| 7420223 | Semiconductor device | Sadamu Ishidu, Takashi Ishii, Yasushi Tsuzuki | 2008-09-02 |
| 7335925 | Semiconductor device | Sadamu Ishidu, Takashi Ishii, Yasushi Tsuzuki | 2008-02-26 |
| 7298049 | Submount for mounting semiconductor device | Teruo Amoh, Takashi Ishii, Yasushi Tsuzuki | 2007-11-20 |
| 7196356 | Submount and semiconductor device | Takashi Ishii, Yasushi Tsuzuki | 2007-03-27 |
| 7015583 | Submount and semiconductor device | Takashi Ishii, Yasushi Tsuzuki | 2006-03-21 |
| 6716304 | Wafer holder for semiconductor manufacturing apparatus, and method of manufacturing the wafer holder | Akira Kuibira, Hirohiko Nakata, Masuhiro Natsuhara, Takashi Ishii, Yasuyuki Matsui | 2004-04-06 |
| 6508884 | Wafer holder for semiconductor manufacturing apparatus, method of manufacturing wafer holder, and semiconductor manufacturing apparatus | Akira Kuibira, Hirohiko Nakata, Masuhiro Natsuhara, Takashi Ishii, Yasuyuki Matsui | 2003-01-21 |
| 6403510 | Aluminum nitride sintered body and manufacturing method thereof | Akira Kuibira, Hirohiko Nakata, Kazutaka Sasaki, Takashi Ishii | 2002-06-11 |
| 6356006 | Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device | Satoshi Fujii, Yuichiro Seki, Kentaro Yoshida, Hideaki Nakahata, Hiroyuki Kitabayashi +2 more | 2002-03-12 |
| 6320296 | Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device | Satoshi Fujii, Yuichiro Seki, Kentaro Yoshida, Hideaki Nakahata, Hiroyuki Kitabayashi +2 more | 2001-11-20 |
| 6210780 | Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device | Satoshi Fujii, Yuichiro Seki, Kentaro Yoshida, Hideaki Nakahata, Hiroyuki Kitabayashi +2 more | 2001-04-03 |
| 6156707 | Method of manufacturing superconducting microwave component substrate | Takashi Matsuura, Hideo Itozaki | 2000-12-05 |
| 6025636 | Surface acoustic wave device incorporating single crystal LiNbO.sub.3 | Hideaki Nakahata, Masashi Narita, Satoshi Fujii, Hiroyuki Kitabayashi, Shin-ichi Shikata | 2000-02-15 |
| 5959389 | Diamond-ZnO surface acoustic wave device | Hideaki Nakahata, Tomoki Uemura, Satoshi Fujii, Hiroyuki Kitabayashi, Shin-ichi Shikata | 1999-09-28 |
| 5891557 | Surface acoustic wave device and diamond base material for the same | Shin-ichi Shikata, Hideaki Nakahata, Satoshi Fujii, Akihiro Hachigo | 1999-04-06 |
| 5891519 | Surface acoustic wave device and diamond base material for the same | Shin-ichi Shikata, Hideaki Nakahata, Satoshi Fujii, Akihiro Hachigo | 1999-04-06 |
| 5888646 | Surface acoustic wave device | Yoshihiro Takahashi, Yasushi Yamamoto, Natsuhiko Sakairi, Shin-ichi Shikata, Hideaki Nakahata +2 more | 1999-03-30 |
| 5838090 | Surface acoustic wave device | Hideaki Nakahata, Satoshi Fujii, Hiroyuki Kitabayashi, Shin-ichi Shikata | 1998-11-17 |
| 5814918 | Diamond-ZnO surface acoustic wave device | Hideaki Nakahata, Satoshi Fujii, Hiroyuki Kitabayashi, Shinichi Shikata | 1998-09-29 |