P

Inventor

KASAI YOSHIYUKI

JP64 patents
⚠️ This page may combine multiple inventors who share the name “KASAI YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NGK INSULATORS LTD

23 patents
US5629067AMay 13, 1997

Ceramic honeycomb structure with grooves and outer coating, process of producing the same, and coating material used in the honeycomb structure

NGK INSULATORS LTD176 citations98
US5720787AFeb 24, 1998

Exhaust gas purifying filter using honeycomb monolith with random length sealing portions

NGK INSULATORS LTD66 citations96
US5592925AJan 14, 1997

Exhaust gas recirculation device for internal combustion engine

NGK INSULATORS LTD72 citations96
US5549725AAug 27, 1996

Cordierite ceramic filter

NGK INSULATORS LTD78 citations96
US7294316B2Nov 13, 2007

Honeycomb structure, honeycomb filter and processes for the production thereof

NGK INSULATORS LTD24 citations93
US5634952AJun 3, 1997

Exhaust gas filter and apparatus for treating exhaust gases using the same

NGK INSULATORS LTD85 citations92
US5595581AJan 21, 1997

Exhaust gas filter and apparatus for treating exhaust gases

NGK INSULATORS LTD53 citations92
US6696130B1Feb 24, 2004

Ceramic honeycomb structure and process for production thereof

NGK INSULATORS LTD48 citations91
US6880619B1Apr 19, 2005

Heat treating plant, installation method for porous regenerative element, production method for heat treated substance, selection method for porous regenerative element, and spent porous regenerative element component member

NGK INSULATORS LTD21 citations90
US7393377B2Jul 1, 2008

Honeycomb filter and exhaust gas treatment apparatus

NGK INSULATORS LTD19 citations83
US7326271B2Feb 5, 2008

Honeycomb filter and method of manufacturing the same

NGK INSULATORS LTD17 citations83
US9962652B2May 8, 2018

Honeycomb type heating device and method of using the same

NGK INSULATORS LTD3 citations73
US9707515B2Jul 18, 2017

Honeycomb structure

NGK INSULATORS LTD4 citations72
US9976466B2May 22, 2018

Honeycomb type heating device, method of using the same, and method of manufacturing the same

NGK INSULATORS LTD6 citations71
US9885271B2Feb 6, 2018

Honeycomb structure

NGK INSULATORS LTD2 citations71
US7488367B2Feb 10, 2009

Honeycomb filter and method of manufacturing the same

NGK INSULATORS LTD2 citations63
US7429416B2Sep 30, 2008

Honeycomb structure

NGK INSULATORS LTD3 citations63
US10280819B2May 7, 2019

Honeycomb-type heating device and method of using same

NGK INSULATORS LTD1 citations62
US9506391B2Nov 29, 2016

Honeycomb structure

NGK INSULATORS LTD2 citations62
US9188040B2Nov 17, 2015

Honeycomb structure

NGK INSULATORS LTD2 citations62
US6062297AMay 16, 2000

Honeycomb regenerator

NGK INSULATORS LTD6 citations61
US7867456B2Jan 11, 2011

Honeycomb structure, method of manufacturing the structure, and exhaust emission control system

NGK INSULATORS LTD2 citations60
US11383228B2Jul 12, 2022

Conductive honeycomb structure

NGK INSULATORS LTD1 citations53

SHIMANO KK

20 patents
US9491788B1Nov 8, 2016

Bicycle wireless system

SHIMANO KK52 citations97
US8882618B2Nov 11, 2014

Rear derailleur

SHIMANO KK37 citations94
US10696351B2Jun 30, 2020

Bicycle controller, bicycle component, and bicycle control system

SHIMANO KK10 citations84
US9616964B2Apr 11, 2017

Bicycle wireless control system

SHIMANO KK11 citations84
US9008923B2Apr 14, 2015

Bicycle derailleur adjusting apparatus

SHIMANO KK19 citations84
US10766569B2Sep 8, 2020

Bicycle control system

SHIMANO KK2 citations73
US10457350B2Oct 29, 2019

Bicycle control system

SHIMANO KK4 citations73
US9966785B2May 8, 2018

Bicycle control system

SHIMANO KK6 citations73
US9371103B2Jun 21, 2016

Bicycle shift notification apparatus

SHIMANO KK6 citations73
US10667316B1May 26, 2020

Wireless communication device having plural protocols and pedaling sensing device

SHIMANO KK4 citations71
US11440617B2Sep 13, 2022

Human-powered vehicle control device and human-powered vehicle transmission system

SHIMANO KK3 citations69
US11067616B2Jul 20, 2021

Connecting-state detection system

SHIMANO KK0 citations63
US11465712B2Oct 11, 2022

Control apparatus, control system, and electric component for human-powered vehicle

SHIMANO KK0 citations62
US12397877B2Aug 26, 2025

Component and communication system

SHIMANO KK0 citations61
US12330745B2Jun 17, 2025

Communication system and control system

SHIMANO KK0 citations61
US11291065B2Mar 29, 2022

Wireless communication device for transmitting connection requests at different frequencies

SHIMANO KK0 citations60
US11597466B2Mar 7, 2023

Operating device for human-powered vehicle

SHIMANO KK0 citations59
US11161562B2Nov 2, 2021

Controlling device, indicating system, and controlling method

SHIMANO KK0 citations59
US10205328B2Feb 12, 2019

Bicycle power control apparatus

SHIMANO KK1 citations59
US12084146B2Sep 10, 2024

Master communication apparatus, slave communication apparatus, and wireless communication apparatus

SHIMANO KK0 citations52

HONDA MOTOR CO LTD

1 patent

ICHIDA TADASHI

1 patent

TAKAMOTO RYUICHIROU

1 patent

AISAN IND

1 patent

NKG INSULATORS LTD

1 patent

NGK INSULATORS LTS

1 patent

KASAI YOSHIYUKI

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.