Issued Patents All Time
Showing 76–93 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8244199 | Semiconductor device | Tomoyuki Miyake, Masao Kondo | 2012-08-14 |
| 8073238 | Mixed injection inspection system | Hirokazu Nakanishi, Hiroyuki Yuyama | 2011-12-06 |
| 7614752 | Image display apparatus and method, and driving apparatus and method | Hiroshi Masaki, Izushi Kobayashi, Norio Nishida, Toru Suzuki, Fumiyasu Suzuki | 2009-11-10 |
| 7538314 | Apparatus for and a method of displaying an image by projecting light onto a screen | — | 2009-05-26 |
| 6940673 | Method and device for varying resonant frequency of magnetic memory device | Junji Takiguchi, Kiyoshi Tada | 2005-09-06 |
| 5359470 | Magnetic recording/reproducing apparatus | Keiichi Taguchi, Masaharu Yanaga, Yoshihiro Fujimoto, Keiichi Yanagiya | 1994-10-25 |
| 4835080 | Photoreceptor having photosensitive layer comprising a brominated anthanthrone of specified x-ray spectrum | Yoshiaki Takei, Eiichi Kijima, Hiroyuki Nomori | 1989-05-30 |
| 4537847 | Disazo photoreceptors for electrophotography | Jiro Takahashi, Kiyoshi Sawada, Akira Kinoshita, Tawara Komamura, Osamu Sasaki | 1985-08-27 |
| 4515881 | Electrophotographic bisazo photosensitive member | Kiyoshi Sawada, Akira Kinoshita, Osamu Sasaki | 1985-05-07 |
| 4495261 | Electrophotographic substituted p,p'-bisazo diphenyl acrylonitrile compounds for photoreceptors | Jiro Takahashi, Tawara Komamura, Kiyoshi Sawada, Ssamu Sasaki, Akira Kinoshita | 1985-01-22 |
| 4451548 | Electrophotographic photoreceptor | Akira Kinoshita, Osamu Sasaki, Kiyoshi Sawada | 1984-05-29 |
| 4448868 | Electrophotographic photoreceptor with hydrazone derivative | Shinichi Suzuki, Kiyoshi Sawada, Akira Kinoshita, Osamu Sasaki | 1984-05-15 |
| 4426432 | Electrophotosensitive receptor with trisazo compound | Kiyoshi Sawada, Osamu Sasaki, Jiro Takahashi, Tawara Komamura | 1984-01-17 |
| 4424266 | Layered electrophotographic photosensitive element having hydrazone charge transport material | Seiji Kurihara, Tsuneo Wada, Akira Kinoshita, Yoshiaki Takei, Naoko Akashi +1 more | 1984-01-03 |
| 4415641 | Electrophotographic light-sensitive element | Akira Kinoshita, Yoshiaki Takei, Yoshihide Fujimaki | 1983-11-15 |
| 4415640 | Electrophotographic element with fluorenylidene hydrazone compounds | Kiyoshi Sawada, Osamu Sasaki, Akira Kinoshita, Yoshiaki Takei, Yoshihide Fujimaki | 1983-11-15 |
| 4410615 | Layered electrophotographic photosensitive element having hydrazone charge transport layer | Akira Kinoshita, Tsuneo Wada, Yoshiaki Takei, Naoko Akashi, Hiroyuki Nomori | 1983-10-18 |
| 4278746 | Photosensitive elements for electrophotography | Yoshiaki Takei, Ichiro Imaho, Hiroyuki Nomori | 1981-07-14 |