Issued Patents All Time
Showing 51–75 of 168 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7858963 | Nitride based semiconductor optical device, epitaxial wafer for nitride based semiconductor optical device, and method of fabricating semiconductor light-emitting device | Masaki Ueno, Yohei Enya, Takashi Kyono, Katsushi Akita, Yusuke Yoshizumi +1 more | 2010-12-28 |
| 7860270 | Digital watermark embedding method, digital watermark embedding apparatus, and storage medium storing a digital watermark embedding program | Hiroshi Ogawa, Atsuki Tomioka, Youichi Takashima | 2010-12-28 |
| 7851821 | Group III nitride semiconductor device, epitaxial substrate, and method of fabricating group III nitride semiconductor device | Takashi Kyono, Yusuke Yoshizumi, Yohei Enya, Katsushi Akita, Masaki Ueno +1 more | 2010-12-14 |
| 7851243 | Nitride based semiconductor optical device, epitaxial wafer for nitride based semiconductor optical device, and method of fabricating semiconductor light-emitting device | Masaki Ueno, Yohei Enya, Takashi Kyono, Katsushi Akita, Yusuke Yoshizumi +1 more | 2010-12-14 |
| 7817818 | Digital watermark embedding method, digital watermark embedding apparatus, and storage medium storing a digital watermark embedding program | Hiroshi Ogawa, Atsuki Tomioka, Youichi Takashima | 2010-10-19 |
| 7792323 | Digital watermark embedding method, digital watermark embedding apparatus, and storage medium storing a digital watermark embedding program | Hiroshi Ogawa, Atsuki Tomioka, Youichi Takashima | 2010-09-07 |
| 7732236 | III nitride semiconductor crystal and manufacturing method thereof, III nitride semiconductor device manufacturing method thereof, and light emitting device | Seiji Nakahata, Hideaki Nakahata, Koji Uematsu, Makoto Kiyama, Youichi Nagai | 2010-06-08 |
| 7687822 | Light emitting apparatus | Youichi Nagai, Makoto Kiyama, Takashi Sakurada, Katsushi Akita, Koji Uematsu +3 more | 2010-03-30 |
| 7672474 | Electronic watermark embedding device, electronic watermark detection device, method thereof, and program | Atushi Katayama, Masashi Yamamuro | 2010-03-02 |
| 7640431 | Method and apparatus for digital watermarking | Hiroshi Ogawa, Atsuki Tomioka, Youichi Takashima | 2009-12-29 |
| 7555195 | Content combination reproducer, content combination reproduction method, program executing the method, and recording medium recording therein the program | Hiroyuki Yamashita, Hiroshi Fujii, Hideki Sakamoto | 2009-06-30 |
| 7508011 | Semiconductor light generating device | Katsushi Akita, Hideki Hirayama | 2009-03-24 |
| 7489796 | Electronic watermark embedding device, electronic watermark detection device, method thereof, and program | Atushi Katayama, Masashi Yamamuro | 2009-02-10 |
| 7482934 | Communication device and communication method | Norihiro Nakamura, Hirotaka Nishida, Naohiro Hirota, Haruo Obana, Ichirou Ono +2 more | 2009-01-27 |
| 7388228 | Display device and method of manufacturing the same | Hideo Tanabe, Shigeo Shimomura, Makoto Ohkura, Masaaki Kurita, Yasukazu Kimura | 2008-06-17 |
| 7294867 | Semiconductor light generating device | Katsushi Akita, Hideki Hirayama | 2007-11-13 |
| 7202509 | Light emitting apparatus | Youichi Nagai, Makoto Kiyama, Takashi Sakurada, Katsushi Akita, Koji Uematsu +3 more | 2007-04-10 |
| 7190004 | Light emitting device | Youichi Nagai, Makoto Kiyama, Takashi Sakurada, Katsushi Akita, Koji Uematsu +3 more | 2007-03-13 |
| 7164778 | Digital watermark embedding method, digital watermark embedding apparatus, and storage medium storing a digital watermark embedding program | Hiroshi Ogawa, Atsuki Tomioka, Youichi Takashima | 2007-01-16 |
| 7147289 | Wheel cover for automotive vehicles | — | 2006-12-12 |
| 7072492 | Method and apparatus for digital watermarking | Hiroshi Ogawa, Atsuki Tomioka, Youichi Takashima | 2006-07-04 |
| 7042016 | Semiconductor optical device, method of forming contact in semiconductor optical device | Hiroki Mori, Koji Katayama | 2006-05-09 |
| 6956251 | On-p-GaAs substrate Zn1−xMgxSySe1−y pin photodiode and on-p-GaAs substrate Zn1−xMgxSySe1−y avalanche photodiode | Koshi Ando, Tomoki ABE | 2005-10-18 |
| 6945528 | Sheet feeding apparatus and image forming apparatus | — | 2005-09-20 |
| 6936847 | Display device with an improved contact hole arrangement for contacting a semiconductor layer through an insulation film | Hideo Tanabe, Shigeo Shimomura, Makoto Ohkura, Masaaki Kurita, Yasukazu Kimura | 2005-08-30 |