Issued Patents All Time
Showing 76–100 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486293 | Electrophotographic photoconductor and method of producing aromatic polycarbonate resin for use in the photoconductor | Kohkoku Ri, Masaomi Sasaki, Shinichi Kawamura, Susumu Suzuka, Katsuhiro Morooka | 2002-11-26 |
| 6444387 | Image bearing material, electrophotographic photoreceptor using the image bearing material, and image forming apparatus using the photoreceptor | Kohkoku Ri, Masaomi Sasaki, Shinichi Kawamura | 2002-09-03 |
| 6316577 | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Tomoyuki Shimada, Masaomi Sasaki, Masafumi Ohta, Akihiro Imai, Mitsutoshi Anzai +2 more | 2001-11-13 |
| 6303736 | Electrophotographic photoconductor and aromatic polycarbonate resin for use in the photoconductor | Shinichi Kawamura, Masaomi Sasaki, Chiaki Tanaka, Kohkoku Ri, Susumu Suzuka +1 more | 2001-10-16 |
| 6210848 | Electrophotographic photoconductor, and process cartridge and image forming apparatus using the same | Tetsuro Suzuki, Masaomi Sasaki, Kohkoku Ri, Shinichi Kawamura | 2001-04-03 |
| 6191249 | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Chiaki Tanaka, Nozomu Tamoto, Masaomi Sasaki, Tomoyuki Shimada, Chihaya Adachi +3 more | 2001-02-20 |
| 6187494 | Electrophotographic photoconductor and aromatic polycarbonate resin for use in the photoconductor | Shinichi Kawamura, Masaomi Sasaki, Chiaki Tanaka, Kohkoku Ri, Susumu Suzuka +1 more | 2001-02-13 |
| 6187492 | Electrophotographic photoconductor and method of producing aromatic polycarbonate resin for use in the photoconductor | Kohkoku Ri, Masaomi Sasaki, Shinichi Kawamura, Susumu Suzuka, Katsuhiro Morooka | 2001-02-13 |
| 6069224 | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Chihaya Adachi, Masaomi Sasaki, Tomoyuki Shimada, Chiaki Tanaka, Nozomu Tamoto +4 more | 2000-05-30 |
| 6027846 | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Tomoyuki Shimada, Masaomi Sasaki, Masafumi Ohta, Akihiro Imai, Mitsutoshi Anzai +2 more | 2000-02-22 |
| 6018014 | Aromatic polycarbonate and electrophotographic photosensitive medium using same | Masaomi Sasaki, Hiroshi Tamura, Tetsuro Suzuki, Tomoyuki Shimada, Chihaya Adachi +6 more | 2000-01-25 |
| 5959018 | RTV organopolysiloxane compositions | Masatoshi Miyake, Takafumi Sakamoto, Hironao Fujiki | 1999-09-28 |
| 5942363 | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Chiaki Tanaka, Nozomu Tamoto, Masaomi Sasaki, Tomoyuki Shimada, Chihaya Adachi +3 more | 1999-08-24 |
| 5932362 | Organic electroluminescent element | Chihaya Adachi, Nozomu Tamoto, Yohta Sakon | 1999-08-03 |
| 5910561 | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Chihaya Adachi, Masaomi Sasaki, Tomoyuki Shimada, Chiaki Tanaka, Nozomu Tamoto +4 more | 1999-06-08 |
| 5846680 | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Chihaya Adachi, Masaomi Sasaki, Tomoyuki Shimada, Chiaki Tanaka, Nozomu Tamoto +4 more | 1998-12-08 |
| 5840454 | Aromatic polycarbonate and electrophotographic photosensitive medium using same | Masaomi Sasaki, Hiroshi Tamura, Tetsuro Suzuki, Tomoyuki Shimada, Chihaya Adachi +6 more | 1998-11-24 |
| 5789128 | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Chihaya Adachi, Masaomi Sasaki, Tomoyuki Shimada, Chiaki Tanaka, Nozomu Tamoto +4 more | 1998-08-04 |
| 5723243 | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Masaomi Sasaki, Hiroshi Tamura, Tomoyuki Shimada, Tetsuro Suzuki, Chiaki Tanaka +6 more | 1998-03-03 |
| 5709959 | Organic thin film electroluminescence device | Chihaya Adachi, Nozomu Tamoto | 1998-01-20 |
| 5702833 | Organic electroluminescent element | Chihaya Adachi, Nozomu Tamoto, Yohta Sakon | 1997-12-30 |
| 5656401 | Electroluminescent device comprising oxadiazole compounds luminescent material, oxadiazole compounds for the device, and method of producing oxadiazole compounds | Masafumi Ohta, Yohta Sakon, Toshihiko Takahashi, Chihaya Adachi | 1997-08-12 |
| 5610309 | Electroluminescent device comprising oxadiazole compounds luminescent material, oxadiazole compounds for the device, and method of producing oxadiazole compounds | Masafumi Ohta, Yohta Sakon, Toshihiko Takahashi, Chihaya Adachi | 1997-03-11 |
| 5597925 | Method of producing oxadiazole compounds | Masafumi Ohta, Yohta Sakon, Toshihiko Takahashi, Chihaya Adachi | 1997-01-28 |
| 5530063 | Room temperature curable organopolysiloxane composition | Tsuneo Kimura, Masatoshi Arai | 1996-06-25 |