Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10317368 | Defect inspection device and defect inspection method | Hisashi Endou, Hiroyuki Takagi, Taichi GOTO | 2019-06-11 |
| 10108147 | Image photography method, image photography play method, spatial lighting modulator, image play device, and digital hologram forming device | Hiroyuki Takagi | 2018-10-23 |
| 9841619 | Optical body | Taichi GOTO, Takashi Yamaguchi | 2017-12-12 |
| 9516299 | Three-dimensional image projector, three-dimensional image projection method, and three-dimensional image projection system | Hideyoshi Horimai, Pang Boey Lim | 2016-12-06 |
| 9410929 | Inspection device and inspection method | Hisashi Endo, Soshi Narishige, Hiroyuki Takagi | 2016-08-09 |
| 8383295 | Composition for holographic recording medium | Junichi Ikeda, Nobuya Morishita, Ryo Arai, Chisato Katahira, Yoshihiro Takatani +2 more | 2013-02-26 |
| 7227827 | Optical information recording apparatus, optical information reproducing apparatus, optical information recording/reproducing apparatus, and optical information recording medium | Hideyoshi Horimai, Toshitaka Fujii | 2007-06-05 |
| 7050231 | Faraday rotator with metal reflection film | Takeshi Matsushita, Hideki Kato, Akio Takayama | 2006-05-23 |
| 7013060 | Optical cross-connect device | Teruya Sugiyama, Dong-Hak Shin, Hitoshi Masuda | 2006-03-14 |
| 6947626 | Optical cross-connect device | Teruya Sugiyama, Shin Dong-Hak, Hitoshi Masuda | 2005-09-20 |
| 6876481 | Spatial light modulator | Jae-Kyong Cho | 2005-04-05 |
| 6788448 | Spatial light modulator | Jae-Kyong Cho | 2004-09-07 |
| 6785037 | Faraday rotator | Takeshi Matsushita, Hideki Kato, Akio Takayama | 2004-08-31 |
| 6762872 | Spatial light modulator | Jae-Kyong Cho | 2004-07-13 |
| 6743465 | Magnetic optical member with a polymer substrate | Toshitaka Fujii, Akio Takayama, Atsushi Kitamura, Shigeyuki Adachi, Hideki Kato | 2004-06-01 |
| 6678092 | Reflection type faraday rotator with multiple reflection structure | Takeshi Matsushita, Hideki Kato, Akio Takayama | 2004-01-13 |
| 6590694 | Faraday rotator | Takeshi Matsushita, Hideki Kato, Akio Takayama | 2003-07-08 |
| 6545795 | Magneto-optical member and optical isolator using the same | Takeshi Matsushita, Hideki Kato, Akio Takayama | 2003-04-08 |
| 6421303 | MULTILAYER RESONANCE DEVICE AND MAGNETO-OPTICAL RECORDING MEDIUM WITH MAGNETIC CENTER LAYER OF A DIFFERENT THICKNESS THAN THAT OF THE COMPONENTS OF THE REFLECTING LAYERS, AND METHOD OF REPRODUCING THE SAME | Kenichi Arai, Toshitaka Fujii, Masanori Abe, Koji Matsumoto | 2002-07-16 |
| 6359722 | Optical isolator with a compact dimension | Toshitaka Fujii, Akio Takayama, Atsushi Kitamura, Shigeyuki Adachi, Hideki Kato | 2002-03-19 |
| 6262949 | Multilayer resonance device and magneto-optical recording medium with magnetic center layer of a different thickness than that of the components of the reflecting layers | Kenichi Arai, Toshitaka Fujii, Masanori Abe, Koji Matsumoto | 2001-07-17 |