Inventor
Kaname Watariguchi
Inventor
Yokohama, JP
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography63%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments18%
C30BSingle-crystal growth8%
C07CAcyclic or carbocyclic compounds3%
C07DHeterocyclic compounds3%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%
G03CPhotosensitive materials for photographic purposes3%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%
PatentTitleYear
11,126,097Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus202111,112,719Process cartridge and electrophotographic apparatus capable of suppressing lateral running while maintaining satisfactory potential function202110,838,313Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus202010,539,888Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus202010,429,753Electrophotographic photoconductor, process cartridge, and electrophotographic apparatus201910,401,746Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus201910,012,915Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and chlorogallium phthalocyanine crystal and method for producing the same20189,921,499'Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and phthalocyanine pigment'20189,869,032'Manufacturing method of phthalocyanine crystal by milling crystal transformation for at least 1,000 hours'20189,709,907'Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus'20179,645,515'Electrophotographic photosensitive member and manufacturing method thereof, process cartridge and electrophotographic apparatus, and phthalocyanine crystal and manufacturing method thereof'20179,645,516'Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus'20179,563,139'Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus'20179,535,347'Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus'20179,519,232'Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and hydroxygallium phthalocyanine crystal'20169,500,966'Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus'20169,459,542'Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and gallium phthalocyanine crystal'20169,436,106'Electrophotographic photosensitive member and manufacturing method therefor, process cartridge and electrophotographic apparatus including the electrophotographic photosensitive member, and phthalocyanine crystal and method producing therefor'20169,298,115'Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus'20169,104,098'Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus'20159,086,640'Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus'20159,068,083'Method of producing gallium phthalocyanine crystal and method of producing electrophotographic photosensitive member using the method of producing gallium phthalocyanine crystal'20159,034,554'Method of producing gallium phthalocyanine crystal and method of producing electrophotographic photosensitive member using the method of producing gallium phthalocyanine crystal'20158,974,991'Electrophotographic photosensitive member, method of producing phthalocyanine crystal, method of producing electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and phthalocyanine crystal'20158,841,052'Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus'20148,703,372'Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2021Patents assigned to CANON KK (25)· patent assignee history
2014–2017Based in Mishima, JP· patent location history
2016–2021Based in Yokohama, JP· patent location history
2021Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 25 | 2014–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 15 | 2016–2021 |
| Mishima, JP | 10 | 2014–2017 |
| Kanagawa, JP | 1 | 2021 |