Issued Patents 2017
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9772596 | Image forming apparatus and electrophotographic photosensitive member | Takahiro Mitsui, Tomohisa Itagaki, Koji Takahashi, Hiroki Uematsu, Yasuhiro Kawai +1 more | 2017-09-26 |
| 9746790 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and chlorogallium phthalocyanine crystal and method for producing the same | Masato Tanaka, Masataka Kawahara | 2017-08-29 |
| 9720337 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and chlorogallium phthalocyanine crystal and method for producing the same | Masato Tanaka, Masataka Kawahara | 2017-08-01 |
| 9709907 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Kaname Watariguchi, Masato Tanaka, Masataka Kawahara, Jumpei Kuno | 2017-07-18 |
| 9645516 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Masataka Kawahara, Masato Tanaka, Jumpei Kuno, Kaname Watariguchi | 2017-05-09 |
| 9645515 | Electrophotographic photosensitive member and manufacturing method thereof, process cartridge and electrophotographic apparatus, and phthalocyanine crystal and manufacturing method thereof | Junpei Kuno, Masato Tanaka, Masataka Kawahara, Kaname Watariguchi | 2017-05-09 |
| 9563139 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Masataka Kawahara, Masato Tanaka, Jumpei Kuno, Kaname Watariguchi | 2017-02-07 |
| 9541850 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Masato Tanaka, Masataka Kawahara | 2017-01-10 |
| 9535345 | Solution of gallium phthalocyanine method for preparing the same method for producing gallium phthalocyanine crystal method for purifying composition containing gallium phthalocyanine and method for producing electrophotographic photosensitive member | Masato Tanaka, Masataka Kawahara | 2017-01-03 |