Patent | Date |
---|
Tetramine compound and organic EL device Grant 7,902,402 - Kusano , et al. March 8, 2 | 2011-03-08 |
Tetramine compound and organic EL device Grant 7,897,816 - Kusano , et al. March 1, 2 | 2011-03-01 |
Tetramine compound and organic EL device Grant 7,807,274 - Kusano , et al. October 5, 2 | 2010-10-05 |
P-terphenyl compound and photosensitive body for electrophotography using such compound Grant 7,799,492 - Abe , et al. September 21, 2 | 2010-09-21 |
P-terphenyl compound and photosensitive body for electrophotography using such compound Grant 7,759,030 - Abe , et al. July 20, 2 | 2010-07-20 |
Tetramine Compound And Organic El Device App 20100174115 - Kusano; Shigeru ;   et al. | 2010-07-08 |
Tetramine Compound And Organic El Device App 20100171080 - KUSANO; Shigeru ;   et al. | 2010-07-08 |
P-terphenyl Compound And Photosensitive Body For Electrophotography Using Such Compound App 20100015542 - Abe; Katsumi ;   et al. | 2010-01-21 |
Organic EL devices and production process thereof Grant 7,402,701 - Kato , et al. July 22, 2 | 2008-07-22 |
P-Terphenyl Compound And Photosensitve Body For Electrophotography Using Such Compound App 20080076050 - Abe; Katsumi ;   et al. | 2008-03-27 |
Organic EL devices and production process thereof App 20070293704 - Kato; Tetsuya ;   et al. | 2007-12-20 |
Tetramine compound and organic el device App 20070149816 - Kusano; Shigeru ;   et al. | 2007-06-28 |
Charge controlling agent, method for producing the same and toner for developing electrostatic image Grant 6,897,000 - Otani , et al. May 24, 2 | 2005-05-24 |
Electrophotographic photoreceptor Grant 6,790,574 - Abe , et al. September 14, 2 | 2004-09-14 |
Electrophotographic photoreceptor App 20030203298 - Abe, Katsumi ;   et al. | 2003-10-30 |
Charge controlling agent, method for producing the same and toner for developing eletrostatic image App 20030162111 - Otani, Shinji ;   et al. | 2003-08-28 |
Electrophotographic photoconductor and aromatic polycarbonate resin for use therein Grant 6,191,249 - Tanaka , et al. February 20, 2 | 2001-02-20 |
Electrophotographic photoconductor and aromatic polycarbonate resin for use therein Grant 6,069,224 - Adachi , et al. May 30, 2 | 2000-05-30 |
Electrophotographic photoconductor and aromatic polycarbonate resin for use therein Grant 6,027,846 - Shimada , et al. February 22, 2 | 2000-02-22 |
Aromatic polycarbonate and electrophotographic photosensitive medium using same Grant 6,018,014 - Nagai , et al. January 25, 2 | 2000-01-25 |
Electrophotographic photoconductor and aromatic polycarbonate resin for use therein Grant 5,910,561 - Adachi , et al. June 8, 1 | 1999-06-08 |
Electrophotographic photoconductor and aromatic polycarbonate resin for use therein Grant 5,846,680 - Adachi , et al. December 8, 1 | 1998-12-08 |
Aromatic polycarbonate and electrophotographic photosensitive medium using same Grant 5,840,454 - Nagai , et al. November 24, 1 | 1998-11-24 |
Electrophotographic photoconductor, aromatic polycarbonate resin for use in the same, and method of producing the aromatic polycarbonate resin Grant 5,830,980 - Anzai , et al. November 3, 1 | 1998-11-03 |
Electrophotographic photoconductor and aromatic polycarbonate resin for use therein Grant 5,789,128 - Adachi , et al. August 4, 1 | 1998-08-04 |
Electrophotographic photoconductor and aromatic polycarbonate resin for use in the same Grant 5,747,204 - Anzai , et al. May 5, 1 | 1998-05-05 |
Electrophotographic photoconductor and aromatic polycarbonate resin for use therein Grant 5,723,243 - Sasaki , et al. March 3, 1 | 1998-03-03 |
Electrophotographic photoconductor and triphenylamine compound for use therein Grant 5,604,065 - Shimada , et al. February 18, 1 | 1997-02-18 |
Electrophotographic photoconductor and diamine compounds for use in the same Grant 5,489,495 - Anzai , et al. February 6, 1 | 1996-02-06 |
Electrostatic image developing toner Grant 5,413,892 - Matsuura , et al. May 9, 1 | 1995-05-09 |
Electrostatic image developing toner Grant 5,413,891 - Matsuura , et al. May 9, 1 | 1995-05-09 |
Electrostatic image developing toner Grant 5,391,454 - Mukudai , et al. February 21, 1 | 1995-02-21 |
Electrophotographic photoconductor and diamine compounds for use in the same Grant 5,312,707 - Ota , et al. May 17, 1 | 1994-05-17 |