P

Inventor

MATSUSHIMA ASAO

JP61 patents
⚠️ This page may combine multiple inventors who share the name “MATSUSHIMA ASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KONISHIROKU PHOTO IND

16 patents
US6677097B2Jan 13, 2004

Toner for developing static image and an image forming method

KONISHIROKU PHOTO IND28 citations92
US6296980B1Oct 2, 2001

Toner for developing electrostatic image and image forming method

KONISHIROKU PHOTO IND37 citations92
US6602644B2Aug 5, 2003

Toner and image forming method

KONISHIROKU PHOTO IND29 citations91
US6485878B2Nov 26, 2002

Image forming method

KONISHIROKU PHOTO IND15 citations82
US6921619B2Jul 26, 2005

Electrostatic image developing

KONISHIROKU PHOTO IND8 citations74
US6844126B2Jan 18, 2005

Electrostatic latent image developing toner and image forming method

KONISHIROKU PHOTO IND10 citations74
US5817443AOct 6, 1998

Toner for static charge developing and fixing method

KONISHIROKU PHOTO IND11 citations73
US5589314ADec 31, 1996

Image forming method using an imidazole-perylene electrophotographic photoreceptor

KONISHIROKU PHOTO IND8 citations73
US5434027AJul 18, 1995

Photorecptor for electrophotography and image forming method

KONISHIROKU PHOTO IND14 citations73
US5549997AAug 27, 1996

Electrophotographic photoreceptor

KONISHIROKU PHOTO IND9 citations71
US6902856B2Jun 7, 2005

Toner, image forming method, and image forming apparatus

KONISHIROKU PHOTO IND6 citations63
US6841328B2Jan 11, 2005

Image forming method

KONISHIROKU PHOTO IND6 citations63
US6821695B2Nov 23, 2004

Electrostatic latent image developing toner and production method thereof

KONISHIROKU PHOTO IND6 citations62
US5863689AJan 26, 1999

Electrophotographic photoreceptor

KONISHIROKU PHOTO IND6 citations62
US6811941B2Nov 2, 2004

Electrostatic image developing toner and image forming method

KONISHIROKU PHOTO IND0 citations52
US6994943B2Feb 7, 2006

Toner for developing static latent image, producing method thereof and image forming method

KONISHIROKU PHOTO IND0 citations50

KONICA MINOLTA HOLDINGS INC

9 patents

KONICA MINOLTA INC

7 patents

KONICA MINOLTA BUSINESS TECH

6 patents

FUJITA MICHIYO

3 patents

MATSUSHIMA ASAO

2 patents

KONICA CORP

2 patents

MATSUBARA MASAHARU

1 patent

KONICA MINOLTA TECHNOSEARCH CO

1 patent

SHIRAI AYA

1 patent

UCHINO YASUKO

1 patent

MATSUMOTO YOSHIYASU

1 patent

Showing the top 50 of 61 patents by PatentIndex Score.