Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8911922 | Electrophotographic photoreceptor, coating liquid for undercoat layer of electrophotographic photoreceptor, and method for producing the same | Satoshi Katayama, Kohichi Toriyama, Mami Adachi, Kotaro Fukushima | 2014-12-16 |
| 8535860 | Electrophotographic photoreceptor, coating liquid for undercoat layer of electrophotographic photoreceptor, and method for producing the same | Satoshi Katayama, Kohichi Toriyama, Mami Adachi, Kotaro Fukushima | 2013-09-17 |
| 7560217 | Method of forming electrophotographic photoreceptor and method of drying coating film | Takatsugu Obata, Akihiro Kondoh | 2009-07-14 |
| 7402209 | Apparatus and method for applying coating liquid to cylindrical substrate, and electrophotographic photoreceptor produced by that method and electrophotographic apparatus provided with the same | Kazuya Ishida, Takatsugu Obata | 2008-07-22 |
| 7393415 | Method and apparatus for applying coating liquid to cylindrical substrate and method for producing electrophotographic photoreceptor and electrophotographic photoreceptor produced by the production method | Takatsugu Obata, Hisayuki Utsumi | 2008-07-01 |
| 5457006 | Method of manufacturing photo-mask and photo-mask manufactured thereby | Junji Hirokane, Hiroyuki Katayama, Akira Takahashi, Tetsuya Inui, Kenji Ohta +3 more | 1995-10-10 |
| 5416754 | Magneto-optical record medium having record/non-record areas and a magneto-optical record/reproduce apparatus using the same | — | 1995-05-16 |
| 5196978 | Cartridge case | Kenji Ohta, Shigeo Terashima, Masahiro Horii, Takao Hyuga, Toshihisa Deguchi | 1993-03-23 |
| 5087535 | Method of manufacturing photo-mask and photo-mask manufactured thereby | Junji Hirokane, Hiroyuki Katayama, Akira Takahashi, Tetsuya Inui, Kenji Ohta +3 more | 1992-02-11 |
| 5003222 | Connector for electroluminescent display panel | — | 1991-03-26 |
| 4920437 | Disc clamping device | Shigeo Terashima, Toshihisa Deguchi, Masahiro Horii, Takao Hyuga, Kenji Ohta | 1990-04-24 |
| 4580877 | Combined display panel of liquid crystal display and electroluminescent display | — | 1986-04-08 |
| 4527865 | Electrochromic display device | Takaaki Miyazaki, Mitsuo Ishii, Muneo Nakayama, Akira Hashimoto, Toshihiro Nishimura | 1985-07-09 |
| 4347265 | Formation of an electrochromic display layer | — | 1982-08-31 |