Issued Patents All Time
Showing 51–75 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8918017 | Cartridge and image forming apparatus with elastically deformable shutter member | Masaaki Matsushita, Tatsuo Fujisaki, Toshiyuki Shuto | 2014-12-23 |
| 8824918 | Developer accommodating unit, process cartridge, electrophotographic image forming apparatus | Yosuke Kashiide, Junichi Matsumura, Masaki Furutani, Masaaki Matsushita, Tetsuo Uesugi +3 more | 2014-09-02 |
| 7996907 | Data recording method, data recording system, data recording apparatus, data reading method, data reading system, counting method, counting system, method of supplying encryption key, system for supplying encryption key and program | Kaoru Kakinuma | 2011-08-09 |
| 7907495 | Two-dimensional digital data acquisition element and holographic storage apparatus | Yoshinori Iida, Hiroto Honda, Akiko Hirao | 2011-03-15 |
| 7852537 | Optical recording medium and method of manufacturing the same | Akiko Hirao, Rumiko Hayase, Norikatsu Sasao, Takahiro Kamikawa | 2010-12-14 |
| 7830771 | Optical information recording medium utilizing holography and electronic equipment using the medium | Shinichi Tatsuta, Yuji Kubota | 2010-11-09 |
| 7768881 | Medium, apparatus, and method of recording optical-information | Yuichiro Yamamoto, Shinichi Tatsuta, Yuji Kubota, Akiko Hirao | 2010-08-03 |
| 7664001 | Method of holographic recording and reproduction, holographic recording medium and holographic recording and reproducing apparatus | Akiko Hirao, Yuji Kubota, Naru Ikeda, Yoshinori Honguh, Yuzo Hirayama +2 more | 2010-02-16 |
| 7626910 | Optical information recording medium for holographic recording and method of holographic recording in optical information recording medium | Akiko Hirao, Hisashi Yamada, Hideyuki Nishizawa, Katsutaro Ichihara | 2009-12-01 |
| 7601465 | Holographic recording medium | Rumiko Hayase, Akiko Hirao, Norikatsu Sasao | 2009-10-13 |
| 7593304 | Apparatus and method for recording and reproducing hologram, and spatial light modulator therefor | Akiko Hirao, Rumiko Hayase, Takayuki Tsukamoto | 2009-09-22 |
| 7545729 | Medium, apparatus, and method of recording optical-information | Yuichiro Yamamoto, Shinichi Tatsuta, Yuji Kubota, Akiko Hirao | 2009-06-09 |
| 7512054 | Method for optical recording, method for optical reproducing, optical recording medium, and optical recording and reproducing apparatus utilizing holography | Yuuji Kubota, Naru Ikeda, Akiko Hirao | 2009-03-31 |
| 7498103 | Holographic recording medium and method of manufacturing the same | Katsutaro Ichihara, Akiko Hirao, Takayuki Tsukamoto, Rumiko Hayase | 2009-03-03 |
| 7494747 | Holographic recording medium | Katsutaro Ichihara, Akiko Hirao, Takayuki Tsukamoto, Rumiko Hayase | 2009-02-24 |
| 7359306 | Holographic recording medium | Katsutaro Ichihara, Akiko Hirao, Hideyuki Nishizawa | 2008-04-15 |
| 7297449 | Optical recording medium and optical recording apparatus | Takayuki Tsukamoto, Akiko Hirao, Hideyuki Nishizawa | 2007-11-20 |
| 7270916 | Recording medium | Katsutaro Ichihara, Akiko Hirao, Hideyuki Nishizawa, Naoko Kihara | 2007-09-18 |
| 7254106 | Method and equipment for storing holographic data | Akiko Hirao, Rumiko Hayase, Katsutaro Ichihara | 2007-08-07 |
| 7146900 | Composite operation type actuator | Kazushi Nomura, Ryuzo Yagishita | 2006-12-12 |
| 7095536 | Holographic recording medium and holographic recording medium manufacturing method | Akiko Hirao, Katsutaro Ichihara | 2006-08-22 |
| 7091609 | Semiconductor devices including an alloy layer and a wetting layer on an interlayer dielectric | Yukio Morozumi, Michio Asahina | 2006-08-15 |
| 7060393 | Optical recording medium and optical recording apparatus | Takayuki Tsukamoto, Akiko Hirao, Hideyuki Nishizawa | 2006-06-13 |
| 7061852 | Recording apparatus for a holographic recording medium including an alignment laser having a different wavelength from the recording laser | Takayuki Tsukamoto, Hideyuki Nishizawa, Akiko Hirao | 2006-06-13 |
| 7031037 | Holographic recording medium and holographic recording medium manufacturing method | Akiko Hirao, Katsutaro Ichihara | 2006-04-18 |