Inventor
Kumiko Takizawa
Inventor
Saitama, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography83%
B82YSpecific uses or applications of nanostructures8%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices8%
PatentTitleYear
11,112,706Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus202110,838,314Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus202010,705,440Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus202010,488,770Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus201910,353,340Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus201910,241,429Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus20198,886,092'Electrophotographic apparatus and process cartridge'20147,813,675'Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus'20107,437,097'Electrophotographic photosensitive member whose insert member has first and second surfaces of different levels, process cartridge, and electrophotographic apparatus having such photosensitive member'20086,833,226'Electrophotographic apparatus, process cartridge and electrophotographic photosensitive member'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2021Patents assigned to CANON KK (10)· patent assignee history
2004–2021Based in Saitama, JP· patent location history
2014Patents assigned to AMAMIYA SHOJI (1)· patent assignee history
2014Patents assigned to IKEZUE TATSUYA (1)· patent assignee history
2014Patents assigned to MITSUI TAKAHIRO (1)· patent assignee history
2014Patents assigned to OGAWA HIDEKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 10 | 2004–2021 |
| AMAMIYA SHOJI | 1 | 2014 |
| IKEZUE TATSUYA | 1 | 2014 |
| MITSUI TAKAHIRO | 1 | 2014 |
| OGAWA HIDEKI | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 10 | 2004–2021 |