Inventor

OTSUBO JUNICHIRO

JP11 patents

⚠️ This page may combine multiple inventors who share the name “OTSUBO JUNICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KYOCERA DOCUMENT SOLUTIONS INC

4 patents

US10007199B2Jun 26, 2018

Single-layer electrophotographic photosensitive member, process cartridge, and image forming apparatus

KYOCERA DOCUMENT SOLUTIONS INC1 citations50

US9939744B2Apr 10, 2018

Multi-layer electrophotographic photosensitive member

KYOCERA DOCUMENT SOLUTIONS INC0 citations49

US9213229B2Dec 15, 2015

Positively chargeable electrophotographic photosensitive member and image forming apparatus

KYOCERA DOCUMENT SOLUTIONS INC1 citations49

US9158264B2Oct 13, 2015

Electrophotographic photosensitive member and image forming apparatus including electrophotographic photosensitive member

KYOCERA DOCUMENT SOLUTIONS INC1 citations47

KYOCERA MITA CORP

3 patents

US7855286B2Dec 21, 2010

Titanyl phthalocyanin crystal, method for preparing the same and electrophotographic photoconductor

KYOCERA MITA CORP3 citations61

US7693454B2Apr 6, 2010

Image forming apparatus

KYOCERA MITA CORP0 citations51

US7399564B2Jul 15, 2008

Electrophotographic photoconductor

KYOCERA MITA CORP1 citations51

KUBOSHIMA DAISUKE

2 patents

US8686133B2Apr 1, 2014

Oxo-titanylphthalocyanine crystal, method for producing the same and electrophotographic photoreceptor

KUBOSHIMA DAISUKE0 citations48

US8242261B2Aug 14, 2012

Oxo-titanylphthalocyanine crystal, method for producing the same, and electrophotographic photoreceptor

KUBOSHIMA DAISUKE1 citations48

OTSUKA PHARMA CO LTD

1 patent

US4795814AJan 3, 1989

Process for preparing novel dihydropyridine derivatives

OTSUKA PHARMA CO LTD3 citations59

MARUO KEIJI

1 patent

US8765337B2Jul 1, 2014

Multilayer type electrophotographic photoconductor and image forming apparatus

MARUO KEIJI0 citations33