P

Inventor

MURAMATSU YASUHIKO

JP12 patents
⚠️ This page may combine multiple inventors who share the name “MURAMATSU YASUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YOKOGAWA ELECTRIC CORP

4 patents
US5012169AApr 30, 1991

Motor drive system

YOKOGAWA ELECTRIC CORP63 citations93
US4843292AJun 27, 1989

Direct drive motor system

YOKOGAWA ELECTRIC CORP47 citations89
US4853567AAug 1, 1989

Direct drive motor

YOKOGAWA ELECTRIC CORP50 citations88
US7889331B2Feb 15, 2011

Bidirectional optical module and optical time domain reflectometer equipped with the bidirectional optical module

YOKOGAWA ELECTRIC CORP3 citations59

KONISHIROKU PHOTO IND

2 patents
US5244773ASep 14, 1993

Silver halide photographic light sensitive material

KONISHIROKU PHOTO IND17 citations73
US5766821AJun 16, 1998

Black-and-white silver halide photographic light-sensitive material

KONISHIROKU PHOTO IND6 citations62

KONICA MINOLTA BUSINESS TECH

2 patents
US8361688B2Jan 29, 2013

Toner

KONICA MINOLTA BUSINESS TECH4 citations61
US8377619B2Feb 19, 2013

Toner and toner manufacturing method

KONICA MINOLTA BUSINESS TECH0 citations39

KONICA CORP

1 patent
US7030899B2Apr 18, 2006

Image-forming apparatus having function of preventing unevenness of image formed on recording medium

KONICA CORP14 citations84

KOUYAMA MIKIO

1 patent
US9017911B2Apr 28, 2015

Electrophotographic toner

KOUYAMA MIKIO3 citations61

HAYASHI KENJI

1 patent
US8470508B2Jun 25, 2013

Toner manufacturing method

HAYASHI KENJI0 citations50

KOYAMA MIKIO

1 patent
US8206882B2Jun 26, 2012

Toner

KOYAMA MIKIO0 citations33