P

Inventor

KAWAI KATSUYA

JP11 patents
⚠️ This page may combine multiple inventors who share the name “KAWAI KATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI KOKI KK

4 patents
US5923933AJul 13, 1999

Electrophotographic apparatus

HITACHI KOKI KK49 citations92
US5481351AJan 2, 1996

Electrophotographic recording apparatus having improved residual toner cleaning function

HITACHI KOKI KK28 citations92
US5832347ANov 3, 1998

Toner for recording electrostatic image and electrostatic recording method and apparatus using the same

HITACHI KOKI KK5 citations62
US6157798ADec 5, 2000

Electrostatic recording apparatus

HITACHI KOKI KK2 citations61

MITSUBISHI ELECTRIC CORP

4 patents
US11049396B2Jun 29, 2021

Position estimation apparatus, position estimation method, and computer readable medium

MITSUBISHI ELECTRIC CORP4 citations73
US10964208B2Mar 30, 2021

Driving assistance device

MITSUBISHI ELECTRIC CORP2 citations73
US10863332B2Dec 8, 2020

Roadside communication apparatus and in-vehicle communication apparatus

MITSUBISHI ELECTRIC CORP0 citations41
US9707856B2Jul 18, 2017

Vehicle power management device

MITSUBISHI ELECTRIC CORP0 citations40

HITACHI LTD

1 patent
US5600405AFeb 4, 1997

Bias cleaning system and electrostatic printing apparatus therewith and operating method thereof

HITACHI LTD46 citations92

RICOH PRINTING SYS LTD

1 patent
US7478898B2Jan 20, 2009

Recording head for inkjet recording device

RICOH PRINTING SYS LTD8 citations84

YAMAGUCHI YOSHIHISA

1 patent
US8315796B2Nov 20, 2012

Navigation device

YAMAGUCHI YOSHIHISA19 citations83