Issued Patents All Time
Showing 251–275 of 288 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6504454 | Longitudinally coupled surface acoustic wave filter | — | 2003-01-07 |
| 6459461 | Liquid-crystal display device | Seiji Umemoto | 2002-10-01 |
| 6455390 | Method of manufacturing hetero-junction bipolar transistor | Koichiro Fujita | 2002-09-24 |
| 6433853 | Cholesteric liquid crystal layer, optical element, lighting device, and liquid crystal display | Tadayuki Kameyama, Hironori Motomura | 2002-08-13 |
| 6391276 | Titania-zirconia powder and process for producing the same | Akihiko Suda, Chika Ando, Toshio Kandori, Miho Hatanaka | 2002-05-21 |
| 6342934 | Polarizer lighting device and liquid crystal display | Tadayuki Kameyama, Hironori Motomura | 2002-01-29 |
| 6321983 | Method for managing life cycles and system for the same | Takahiro Katayanagi, Katsufumi Mihara, Akira Ishibashi, Shuji Soga, Tetsuo Kusuzaki | 2001-11-27 |
| 6278513 | Image reader and digital copier with variable secondary scanning speed of an image scanning unit | Kazuyuki Murata, Takehito Yamaguchi, Hideyuki Kuwano, Yuji Okada, Joji Tanaka +1 more | 2001-08-21 |
| 6258685 | Method of manufacturing hetero-junction bipolar transistor | Koichiro Fujita | 2001-07-10 |
| 6166790 | Polarizer, optical element, lighting device and liquid crystal display | Tadayuki Kameyama, Hisashi Mihara, Hironori Motomura | 2000-12-26 |
| 6166799 | Liquid crystal element with a layer of an oriental liquid crystal polymer, and optical element and polarizing element using the same | Tadayuki Kameyama, Hisashi Mihara, Hironori Motomura | 2000-12-26 |
| 6133592 | Compound semiconductor device and method for producing the same | Katsuhiko Kishimoto, John Twynam | 2000-10-17 |
| 6088079 | Cholesteric liquid crystal layer, optical element, lighting device, and liquid crystal display | Tadayuki Kameyama, Hironori Motomura | 2000-07-11 |
| 6049787 | Electronic business transaction system with notarization database and means for conducting a notarization procedure | Hiromitsu Shiina, Masahito Matsunawa, Shinichi Yamada, Yoshiharu Kamada, Tsuyoshi Miyake +2 more | 2000-04-11 |
| 6016177 | Multi-layer circularly polarized light separation plate containing cholesteric liquid crystal polymer layers | Hironori Motomura, Tadayuki Kameyama | 2000-01-18 |
| 5999766 | Image processing apparatus with user authorization mechanism | Kenji Hisatomi, Hideyuki Kuwano, Takehito Yamaguchi, Yuji Okada, Kazuyuki Murata | 1999-12-07 |
| 5999243 | Liquid crystal element comprising oriented liquid crystal polymer with an average in-plane haze of 10% or higher | Tadayuki Kameyama, Hisashi Mihara, Hironori Motomura | 1999-12-07 |
| 5967420 | Nozzle assembly for spraying | Seiichi Kitabayashi | 1999-10-19 |
| 5949921 | Image processing apparatus for reading an image by hand scanning | Akio Kojima, Kazuyuki Murata, Yasuhiro Kuwahara | 1999-09-07 |
| 5930411 | Image processing apparatus for adjusting scanning position | Akio Kojima, Kazuyuki Murata, Yasuhiro Kuwahara | 1999-07-27 |
| 5912480 | Heterojunction semiconductor device | Yu Zhu, Yoshiteru Ishimaru, Masafumi Shimizu | 1999-06-15 |
| 5828087 | AlInAs semiconductor device contaning Si and P | — | 1998-10-27 |
| 5804152 | Method for purifying exhaust gases | Naoto Miyoshi, Hiromasa Suzuki, Osamu Ogawa, Mareo Kimura, Yuzo Kawai +2 more | 1998-09-08 |
| 5720021 | Image processing apparatus for storing image data to a page memory | Kazuyuki Murata, Akio Kojima, Yasuhiro Kuwahara | 1998-02-17 |
| 5614936 | Image forming apparatus for reproducing an image with multiple density levels of gray scale | — | 1997-03-25 |