Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686212 | Photoconductor for electrophotography containing distyryl compound | Yoshimasa Tomiuchi, Osamu Nabeta, Masayo Amano, Yoshimasa Hattori, Noboru Furusho | 1997-11-11 |
| RE35475 | Photosensitive member for electrophotography with thiophene containing moiety on charge transport compound | Youichi Nakamura, Noboru Furusho | 1997-03-11 |
| 5292602 | Bisazo photoconductor for electrophotography | Masayo Amano, Noboru Furusho | 1994-03-08 |
| 5292608 | Bisazo photoconductor for electrophotography | Masayo Amano, Noboru Furusho | 1994-03-08 |
| 5286590 | Bisazo photoconductor for electrophotography | Masayo Amano, Noboru Furusho | 1994-02-15 |
| 5275898 | Bisazo photoconductor for electrophotography | Masayo Amano, Noboru Furusho | 1994-01-04 |
| 5266430 | Photoconductor for electrophotography | Masayo Amano, Noboru Furusho | 1993-11-30 |
| 5252416 | Photoconductor for electrophotography | Masayo Amano, Noboru Furusho | 1993-10-12 |
| 5213925 | Photoconductor for electrophotography | Masayo Amano, Noboru Furusho | 1993-05-25 |
| 5198318 | Bisazo photoconductor for electrophotography | Masayo Amano, Noboru Furusho | 1993-03-30 |
| 5178981 | Photoconductor for electrophotography with a charge generating substance comprising a polycyclic and azo compound | Yoshimasa Hattori, Yoshinobu Sugata, Noboru Furusho | 1993-01-12 |
| 5158848 | Photoconductor for electrophotography | Yoshinobu Sugata, Noboru Furusho | 1992-10-27 |
| 5134049 | Photoconductor for electrophotography | Masayo Amano, Noboru Furusho | 1992-07-28 |
| 5132189 | Photoconductor for electrophotography | Masayo Amano, Noboru Furusho | 1992-07-21 |
| 5100750 | Photoconductor for electrophotography comprises polycyclo heterocyclic charge transport compound containing N and S | Youichi Nakamura, Noboru Furusho | 1992-03-31 |
| 5096794 | Bisazo photoconductor for electrophotography | Yoshimasa Hattori, Noboru Furusho | 1992-03-17 |
| 5089365 | Photosensitive member for electrophotography with thiophene containing moiety on charge transport compound | Youichi Nakamura, Noboru Furusho | 1992-02-18 |
| 5087541 | Bisazo photoconductor for electrophotography | Masayo Amano, Noboru Furusho | 1992-02-11 |
| 4988594 | Diazo photoconductor for electrophotography | Yoshimasa Hattori, Noboru Furusho, Youichi Nakamura | 1991-01-29 |
| 4985325 | Photoconductor for electrophotography containing hydrazone | Yoshinobu Sugata, Noboru Furusho | 1991-01-15 |
| 4971876 | Photoconductor for electrophotography | Yoshimasa Hattori, Noboru Furusho | 1990-11-20 |
| 4957837 | Photosensitive member for electrophotography containing hydrazone in charge transport layer | Youichi Nakamura, Noboru Furusho | 1990-09-18 |
| 4956250 | Azulenium photoconductor for electrophotography | Yoshinobu Sugata, Noboru Furusho | 1990-09-11 |
| 4956277 | Photoconductor comprising charge transporting hydrazone compounds | Youichi Nakamura, Noboru Furusho | 1990-09-11 |
| 4950572 | Photoconductor for electrophotography with thienyl group containing charge transport material | Youichi Nakamura, Noboru Furusho | 1990-08-21 |