Inventor

NISHIKAWA KOJI

JP65 patents

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

CANON KK

41 patents

US9606462B2Mar 28, 2017

Toner and method for manufacturing toner

CANON KK58 citations98

US7582401B2Sep 1, 2009

Toner with hybrid binder resin

CANON KK69 citations98

US10303075B2May 28, 2019

Toner

CANON KK36 citations94

US10295920B2May 21, 2019

Toner

CANON KK36 citations94

US10295921B2May 21, 2019

Toner

CANON KK44 citations94

US10289016B2May 14, 2019

Toner

CANON KK44 citations94

US10101683B2Oct 16, 2018

Toner and external additive for toner

CANON KK42 citations94

US9971263B2May 15, 2018

Toner

CANON KK46 citations94

US9829818B2Nov 28, 2017

Toner

CANON KK38 citations94

US9772570B2Sep 26, 2017

Magnetic toner

CANON KK29 citations94

US9715188B2Jul 25, 2017

Toner

CANON KK32 citations94

US9588450B2Mar 7, 2017

Magnetic toner

CANON KK37 citations94

US9575425B2Feb 21, 2017

Toner

CANON KK29 citations94

US9470993B2Oct 18, 2016

Magnetic toner

CANON KK53 citations94

US9341970B2May 17, 2016

Toner

CANON KK42 citations94

US9261804B2Feb 16, 2016

Toner

CANON KK41 citations94

US9250548B2Feb 2, 2016

Toner

CANON KK39 citations94

US9201323B2Dec 1, 2015

Toner

CANON KK47 citations94

US7745089B2Jun 29, 2010

Process for producing toner, and toner

CANON KK18 citations92

US7351509B2Apr 1, 2008

Toner

CANON KK34 citations92

US7288354B2Oct 30, 2007

Toner

CANON KK42 citations92

US7273686B2Sep 25, 2007

Toner

CANON KK49 citations92

US10942463B2Mar 9, 2021

Toner

CANON KK10 citations86

US11003103B2May 11, 2021

Toner

CANON KK9 citations85

US10845722B2Nov 24, 2020

Toner and method for producing toner

CANON KK12 citations85

US11092905B2Aug 17, 2021

Toner

CANON KK8 citations84

US10488777B2Nov 26, 2019

Toner

CANON KK7 citations84

US9684277B2Jun 20, 2017

Process cartridge and image-forming method

CANON KK19 citations84

US7306889B2Dec 11, 2007

Process for producing toner, and toner

CANON KK11 citations84

US11809132B2Nov 7, 2023

Toner

CANON KK2 citations73

US10996577B2May 4, 2021

Toner

CANON KK2 citations73

US10983450B2Apr 20, 2021

Toner

CANON KK4 citations73

US10983451B2Apr 20, 2021

Toner

CANON KK4 citations73

US9575461B2Feb 21, 2017

Process cartridge and image forming method using toner having properties for high image quality

CANON KK2 citations73

US7457572B2Nov 25, 2008

Image forming method and process cartridge using specific toner regulating blade and toner

CANON KK2 citations63

US12187921B2Jan 7, 2025

Powder adhesive and bonded article

CANON KK0 citations62

US12181835B2Dec 31, 2024

Electrophotographic developer set comprising toner and powder adhesive, and method for producing bonded product

CANON KK0 citations62

US12130585B2Oct 29, 2024

Electrophotographic developer set comprising toner and powder adhesive, method for producing bonded product, and powder adhesive

CANON KK0 citations62

US12055889B2Aug 6, 2024

Toner

CANON KK0 citations62

US11934147B2Mar 19, 2024

Toner

CANON KK0 citations62

US11592757B2Feb 28, 2023

Electrophotographic developer set including toner and powder adhesive, and method for producing bonded product

CANON KK1 citations62

ROHM CO LTD

2 patents

US7365588B2Apr 29, 2008

Automatic time constant adjustment circuit

ROHM CO LTD3 citations63

US6998802B2Feb 14, 2006

Motor rotation rate detecting circuit and motor driving device

ROHM CO LTD4 citations63

TOYOTA MOTOR CO LTD

1 patent

US4156532AMay 29, 1979

Sealing device for an automobile disk brake

TOYOTA MOTOR CO LTD45 citations93

NIPPON CATALYTIC CHEM IND

1 patent

US6902790B1Jun 7, 2005

Ceramic sheet and process for producing the same

NIPPON CATALYTIC CHEM IND27 citations92

SHINETSU CHEMICAL CO

1 patent

US5492957AFeb 20, 1996

Face coat composition for casting mold and method for the preparation of casting mold having face coat layer

SHINETSU CHEMICAL CO20 citations91

DENSO CORP

1 patent

US6871688B2Mar 29, 2005

Apparatus and method for manufacturing die-cast product

DENSO CORP13 citations79

FUJIMI INC

1 patent

US5527370AJun 18, 1996

Lapping composition

FUJIMI INC8 citations74

KANEBO LTD

1 patent

US6682243B2Jan 27, 2004

Bar-like paint delivering container

KANEBO LTD10 citations73

MIKI TOMOYUKI

1 patent

US8324875B2Dec 4, 2012

Multiphase DC/DC converter with output phases deviated from or aligned with each other and driven with fixed on time

MIKI TOMOYUKI7 citations72

Showing the top 50 of 65 patents by PatentIndex Score.