Inventor
MATSUI TOSHIKAZU
US56 patents
⚠️ This page may combine multiple inventors who share the name “MATSUI TOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITA INDUSTRIAL CO LTD
19 patentsUS5305994AApr 26, 1994
Sorter with rotary spirals and guide rails
MITA INDUSTRIAL CO LTD59 citations94
US5290020AMar 1, 1994
Sheet finishing device with calculating means for efficient operation
MITA INDUSTRIAL CO LTD27 citations90
US4286861ASep 1, 1981
Electrostatic copying process and apparatus
MITA INDUSTRIAL CO LTD17 citations82
US4254202AMar 3, 1981
Electrostatic copying process
MITA INDUSTRIAL CO LTD28 citations82
US4045165AAug 30, 1977
Contact heat fixing device
MITA INDUSTRIAL CO LTD21 citations81
US4440488AApr 3, 1984
Cleaning device for an image-carrying member
MITA INDUSTRIAL CO LTD12 citations74
US4540645ASep 10, 1985
Magnetic brush development method
MITA INDUSTRIAL CO LTD18 citations73
US4314018AFeb 2, 1982
Cleaning process for an electrostatic copying apparatus
MITA INDUSTRIAL CO LTD9 citations73
US5201503AApr 13, 1993
Sheet sorter with common supply and discharge rollers
MITA INDUSTRIAL CO LTD7 citations71
US5058874AOct 22, 1991
Automatic document conveying device
MITA INDUSTRIAL CO LTD9 citations71
US4332467AJun 1, 1982
Developing device in electrostatic copying apparatus
MITA INDUSTRIAL CO LTD5 citations63
US4576465AMar 18, 1986
Method and apparatus for adjusting toner concentration of two-component type developer
MITA INDUSTRIAL CO LTD5 citations62
US4686935AAug 18, 1987
Developing device
MITA INDUSTRIAL CO LTD6 citations61
USD310540SSep 11, 1990
Document feeder for a copy machine
MITA INDUSTRIAL CO LTD2 citations60
USD308987SJul 3, 1990
Paper sorter for a copy machine
MITA INDUSTRIAL CO LTD3 citations60
US4430410AFeb 7, 1984
Method and apparatus for developing latent electrostatic images
MITA INDUSTRIAL CO LTD4 citations60
US5114136AMay 19, 1992
Document pusher plate of an image forming equipment
MITA INDUSTRIAL CO LTD2 citations59
US5016868AMay 21, 1991
Automatic document transfer device
MITA INDUSTRIAL CO LTD6 citations59
US4652510AMar 24, 1987
Method for forming negative and positive images in electrophotographic process
MITA INDUSTRIAL CO LTD2 citations58
RENESAS ELECTRONICS CORP
10 patentsUS7863135B2Jan 4, 2011
Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory device
RENESAS ELECTRONICS CORP21 citations92
US7863670B2Jan 4, 2011
Semiconductor device and a method of manufacturing the same
RENESAS ELECTRONICS CORP28 citations92
US8975678B2Mar 10, 2015
Semiconductor device and a method of manufacturing the same
RENESAS ELECTRONICS CORP1 citations63
US8963226B2Feb 24, 2015
Semiconductor device with gate electrodes
RENESAS ELECTRONICS CORP2 citations63
US10910394B2Feb 2, 2021
Semiconductor device
RENESAS ELECTRONICS CORP0 citations62
US10692878B2Jun 23, 2020
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US10396089B2Aug 27, 2019
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US10141324B2Nov 27, 2018
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US9755012B2Sep 5, 2017
Semiconductor device and a method of manufacturing the same
RENESAS ELECTRONICS CORP0 citations52
US9640546B2May 2, 2017
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
RENESAS TECH CORP
7 patentsUS7371631B2May 13, 2008
Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory device
RENESAS TECH CORP42 citations96
US7245531B2Jul 17, 2007
Semiconductor device
RENESAS TECH CORP25 citations96
US7663176B2Feb 16, 2010
Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory device
RENESAS TECH CORP28 citations92
US7557005B2Jul 7, 2009
Semiconductor device and a method of manufacturing the same
RENESAS TECH CORP24 citations92
US7636253B2Dec 22, 2009
Semiconductor device
RENESAS TECH CORP3 citations74
US7502257B2Mar 10, 2009
Semiconductor device
RENESAS TECH CORP5 citations74
US7745288B2Jun 29, 2010
Semiconductor device and a method of manufacturing the same
RENESAS TECH CORP4 citations62
TOSHIBA KK
5 patentsUS5668648ASep 16, 1997
Computer-assisted holographic display apparatus
TOSHIBA KK89 citations96
US5347375ASep 13, 1994
Computer-assisted holographic image formation technique which determines interference pattern data used to form the holographic
TOSHIBA KK104 citations96
US4884080ANov 28, 1989
Color image printing apparatus
TOSHIBA KK75 citations96
US5175635ADec 29, 1992
Picture printing apparatus using multivalued patterns, binary patterns and dither patterns selectively
TOSHIBA KK25 citations92
US5253023AOct 12, 1993
Electrostatographic apparatus without cleaner
TOSHIBA KK15 citations74
KAWASHIMA YOSHIYUKI
2 patentsHITACHI LTD
1 patentHAMAMATSU PHOTONICS KK
1 patentHOTTA KATSUHIKO
1 patentMATSUMOTO SHOJI
1 patentTOKYO SHIBAURA ELECTRIC CO
1 patentTOBA KOICHI
1 patentSAKAI TAKESHI
1 patentShowing the top 50 of 56 patents by PatentIndex Score.