Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812966 | Exposure apparatus having image display functions, and electronic camera, data terminal, and portable communication apparatus having exposure function | — | 2004-11-02 |
| 6809790 | Matrix substrate, liquid crystal display device using it, and method for producing the matrix substrate | Koichi Yamagishi, Katsumi Kurematsu, Osamu Koyama | 2004-10-26 |
| 6512566 | Matrix substrate, liquid crystal display device using it, and method for producing the matrix substrate | Koichi Yamagishi, Katsumi Kurematsu, Osamu Koyama | 2003-01-28 |
| 6411349 | Semiconductor device, display apparatus using such devices and method of manufacturing such an apparatus as well as that of manufacturing such an apparatus | Katsumi Kurematsu, Osamu Koyama | 2002-06-25 |
| 6333519 | Semiconductor apparatus process for production thereof and liquid crystal apparatus | — | 2001-12-25 |
| D435588 | Printer | Makoto Kobayashi | 2000-12-26 |
| 6157429 | Matrix substrate having continuous even surface in drive circuit or sealing region as well as display region and manufacturing method thereof | Mamoru Miyawaki, Katsumi Kurematsu, Osamu Koyama, Yoshihiko Fukumoto | 2000-12-05 |
| 5427996 | Heat-sensitive recording sheet | Makoto Motoda, Haruyoshi Funae, Takao Kosaka, Yasuko Kaneko | 1995-06-27 |
| 5216313 | Ultrasonic wave linear motor | Kazumasa Ohinishi, Koichi Naito | 1993-06-01 |
| 5186477 | Drum chucking device | Katsuya Kitaura | 1993-02-16 |
| 5170088 | Driving structure for electronic parts in a mechanism | Koichi Naito, Kazumasa Ohnishi | 1992-12-08 |
| 5153088 | Electrophotosensitive material with x-type metal free phthalocyanine and perylene compound | Nariaki Muto, Tatsuo Maeda, Hirotsugu Nishikawa, Mikio Kakui, Keisuke Sumida | 1992-10-06 |
| 5087851 | Device for driving a part on a vehicle | Yuji Kokumai, Koichi Naito, Shoji Suzuki, Tadao Noguchi | 1992-02-11 |
| 5087544 | Perylene electrophotosensitive material with m-phenylenediamine | Nariaki Muto, Mikio Kakui, Keisuke Sumida, Kazuo Matsumoto | 1992-02-11 |
| 5059503 | Electrophotosensitive material with combination of charge transfer materials | Nariaki Muto, Tatsuo Maeda, Toshihiko Nishiguchi, Mikio Kakui, Keisuke Sumida | 1991-10-22 |
| 5036245 | Ultrasonic linear motor | Kazumasa Ohnishi, Yukimitsu Manabe | 1991-07-30 |
| 5013958 | X-Y stage with ultrasonic actuator | Kazumasa Ohnishi, Koichi Naito | 1991-05-07 |
| 4629674 | Electrophotographic process including controlling applied current values | — | 1986-12-16 |
| 4619523 | Toner cleaning apparatus in electrophotography | Masahiko Maeda, Yasuharu Utsunomiya, Ryuji Wataki | 1986-10-28 |
| 4600668 | Electrophotographic process | — | 1986-07-15 |
| 4591541 | Process for the prevention of the memory effect in an organic photoconductor layer in an electrophotographic process | — | 1986-05-27 |
| 4574114 | Photosensitive composition for electrophotography having polyvinyl carbazole and silicone oil | Masahiro Tsutsumi, Yasuharu Utsunomiya | 1986-03-04 |
| 4469769 | Photosensitive material for electrophotography contains halo-benzoquinone sensitizer | Akira Fushida, Yasushi Kamezaki | 1984-09-04 |
| 4447514 | Organic photosensitive material for electrophotography comprising polyvinylcarbazole and pyrene or phenanthrene | Akira Fushida, Yasushi Kamezaki | 1984-05-08 |
| 4424269 | Electrophotographic CdS or CdSSe with ozone deterioration inhibitor | Hideyuki Sasaki, Yoshiaki Kato, Hideo Fukuda, Yasushi Kamezaki, Akira Fushida | 1984-01-03 |