P

Inventor

ISHII KOICHI

JP65 patents
⚠️ This page may combine multiple inventors who share the name “ISHII KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

17 patents
US6158844ADec 12, 2000

Ink-jet recording system using electrostatic force to expel ink

TOSHIBA KK151 citations98
US5539440AJul 23, 1996

Image forming apparatus having colorant holding regions and a colorant repelling region

TOSHIBA KK35 citations92
US10600930B2Mar 24, 2020

Photodetector and LIDAR device using the same

TOSHIBA KK7 citations84
US6123415ASep 26, 2000

Ink jet recording apparatus

TOSHIBA KK18 citations84
US6760565B2Jul 6, 2004

Image forming apparatus and method in which a transfer medium transfers a developer image at a different surface velocity than a recording medium

TOSHIBA KK8 citations74
US6694120B2Feb 17, 2004

Image forming apparatus with intermediate transfer member having low adhesion area

TOSHIBA KK5 citations74
US6272304B1Aug 7, 2001

Image forming apparatus with high release characteristic of a toner image

TOSHIBA KK10 citations74
US5835113ANov 10, 1998

Ink jet printing apparatus with controlled compression and ejection of colorants in liquid ink

TOSHIBA KK15 citations74
US11598858B2Mar 7, 2023

Light detector, light detection system, lidar device, and vehicle

TOSHIBA KK2 citations73
US9431454B1Aug 30, 2016

Imaging apparatus

TOSHIBA KK4 citations73
US9857594B2Jan 2, 2018

Optical device and head-mounted display device and imaging device equipped with the same

TOSHIBA KK3 citations72
US6986977B2Jan 17, 2006

Image forming apparatus and image forming method

TOSHIBA KK6 citations63
US6447966B1Sep 10, 2002

Electrophotographic photosensitive body and wet electrophotographic apparatus

TOSHIBA KK2 citations63
US5852453ADec 22, 1998

Ink-jet printer

TOSHIBA KK4 citations63
US6248489B1Jun 19, 2001

Electrophotographic photosensitive body, intermediate transfer medium, and electrophotographic apparatus

TOSHIBA KK4 citations61
US11199696B2Dec 14, 2021

Semiconductor device

TOSHIBA KK0 citations52
US9170160B2Oct 27, 2015

Imaging device

TOSHIBA KK0 citations52

TDK CORP

5 patents

AJINOMOTO KK

4 patents

MITSUBISHI ELECTRIC CORP

3 patents

SUZUKI KAZUHIRO

3 patents

NUFLARE TECHNOLOGY INC

3 patents

HITACHI LTD

2 patents

SQUARE ENIX KK

2 patents

SEIKO EPSON CORP

2 patents

SUMITOMO CHEMICAL CO

2 patents

TOSHIBA TEC KK

1 patent

KAO CORP

1 patent

ISHII KOICHI

1 patent

TOSHIBIA KK

1 patent

KWON HONAM

1 patent

OGATA MASAKO

1 patent

SASAKI KEITA

1 patent

Showing the top 50 of 65 patents by PatentIndex Score.