Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5784901 | Washing machine | Shuji Yanase, Toshihiro Tamura, Shigeki Yoshida, Takuya Noro, Naoki Kitayama | 1998-07-28 |
| 5730562 | Clamping apparatus for a spindle of a machine tool | Yusaku Yamamoto, Hisashi Ide | 1998-03-24 |
| 5716173 | Tool holder | — | 1998-02-10 |
| 5593258 | Tool holder | Masahiro Taguchi, Yusaku Yamamoto | 1997-01-14 |
| 5507587 | Clamp device for rotary shaft portion | — | 1996-04-16 |
| 5439415 | Rolling stock ventilator and its control method | Haruo Hirikawa, Shinichiroo Ishikawa, Sumio Okuno, Morishige Hattori | 1995-08-08 |
| 5385424 | Clamp device for rotary shaft portion | — | 1995-01-31 |
| 5286589 | Electrophotographic photosensitive member | Shintetsu Go, Kazushi Iuchi, Toshie Miyaji, Hajime Miyazaki, Hideyuki Takai | 1994-02-15 |
| 5263894 | Methods and apparatus for ventilating carriages | Haruo Hirakawa, Shinichiroo Ishikawa, Hiroshi Higaki, Atsushi Ikio | 1993-11-23 |
| 5238765 | Electrophotographic photosensitive member | Akihiro Senoo, Tetsuro Kanemaru | 1993-08-24 |
| 5189805 | Coordinate measuring machine | Keizo Takahashi | 1993-03-02 |
| 5187874 | Coordinate measuring machine with protected origin point blocks | Keizo Takahashi | 1993-02-23 |
| 5137490 | Ventilating equipment for railway rolling stock and operating method thereof | Shinichirou Ishikawa, Toshiharu Matsuda, Haruo Hirakawa, Hiroshi Higaki, Atsushi Ikio | 1992-08-11 |
| 5034294 | Electrophotographic photosensitive member with compound having electron donor and acceptor portions | Shintetsu Go, Kazushi Iuchi, Hajime Miyazaki, Hideyuki Takai | 1991-07-23 |
| 5024912 | 5H-dibenzo(A,D) cycloheptanylidene derivative and 5H-dibenzo (A,D) cycloheptenylidene derivative, and electrophotographic photosensitive member using the same | Toshie Neishi, Toshihiro Kikuchi, Takao Takiguchi, Koichi Suzuki | 1991-06-18 |
| 4931371 | Electrophotographic photosensitive member | Shozo Ishikawa, Wataru Ando, Toshihiro Kikuchi, Itaru Yamazaki | 1990-06-05 |
| 4830944 | Function separated photosensitive member having a diphenylamine derivative disazo charge generation material | Shoji Umehara, Takao Takiguchi, Shozo Ishikawa | 1989-05-16 |
| 4820602 | Electrophotographic photosenitive member comprising disazo compounds having non-symetric coupler portions | — | 1989-04-11 |
| 4810607 | Photosensitive member for electrophotography containing trisazo pigment having pyridylene group in its central skeleton | Takao Takiguchi, Hideyuki Takai | 1989-03-07 |
| 4798777 | Electrophotographic member containing vinylene benzocarazole as charge transporting material | Takao Takiguchi, Toshihiro Kikuchi | 1989-01-17 |
| 4788119 | Electrophotographic photosensitive member containing a disazo pigment | Masataka Yamashita, Hajime Miyazaki, Takao Takiguchi, Masaaki Hiro, Shozo Ishikawa | 1988-11-29 |
| 4760003 | Electrophotographic photosensitive member containing disazo compound | Takao Takiguchi, Masataka Yamashita, Shoji Umehara, Shozo Ishikawa, Hajime Miyazaki | 1988-07-26 |
| 4742692 | Method of air-conditioning and system for the same | Yoshiyuki Yoneda, Tadashi Gotoh, Masanori Yamakawa, Hisashi Yamamoto | 1988-05-10 |
| 4743523 | Photosensitive member for electrophotography | Masataka Yamashita, Takao Takiguchi, Shoji Umehara, Shozo Ishikawa | 1988-05-10 |
| 4735882 | Trisazo photsensitive member for electrophotography | Masataka Yamashita, Takao Takiguchi, Shoji Umehara, Shozo Ishikawa | 1988-04-05 |