Inventor
ISHIKAWA MASAKI
JP59 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
21 patentsUS10232298B2Mar 19, 2019
Honeycomb structure
NGK INSULATORS LTD7 citations84
US9822681B2Nov 21, 2017
Plugged honeycomb structure and manufacturing method of the same
NGK INSULATORS LTD12 citations84
US10632409B2Apr 28, 2020
Honeycomb structure
NGK INSULATORS LTD4 citations73
US11715652B2Aug 1, 2023
Member for semiconductor manufacturing apparatus
NGK INSULATORS LTD3 citations71
US10421213B2Sep 24, 2019
Ceramic formed body extrusion method, ceramic formed body, and ceramic porous body
NGK INSULATORS LTD2 citations71
US12500071B2Dec 16, 2025
Wafer placement table
NGK INSULATORS LTD1 citations64
US11071937B2Jul 27, 2021
Ceramic porous body and method for producing the same, and dust collecting filter
NGK INSULATORS LTD0 citations62
US12349241B2Jul 1, 2025
Ceramic heater and method of manufacturing the same
NGK INSULATORS LTD0 citations61
US11984329B2May 14, 2024
Ceramic heater
NGK INSULATORS LTD1 citations61
US12009245B2Jun 11, 2024
Member for semiconductor manufacturing apparatus and method for manufacturing the same
NGK INSULATORS LTD1 citations59
US12040160B2Jul 16, 2024
Semiconductor-manufacturing apparatus member and plug
NGK INSULATORS LTD0 citations58
US12237156B2Feb 25, 2025
Wafer placement table
NGK INSULATORS LTD0 citations52
US10043604B2Aug 7, 2018
Voltage-nonlinear resistor element and method for producing the same
NGK INSULATORS LTD0 citations52
US11398401B2Jul 26, 2022
Wafer mounting table and method of manufacturing the same
NGK INSULATORS LTD0 citations51
US10632648B2Apr 28, 2020
Ceramic formed body extrusion method, ceramic formed body, and ceramic porous body
NGK INSULATORS LTD0 citations51
US10596722B2Mar 24, 2020
Ceramic formed body extrusion method, ceramic formed body, and ceramic porous body
NGK INSULATORS LTD0 citations51
US12444587B2Oct 14, 2025
Wafer placement table with heat dissipation sheet
NGK INSULATORS LTD0 citations50
US12283511B2Apr 22, 2025
Member for semiconductor manufacturing apparatus
NGK INSULATORS LTD0 citations50
US12191183B2Jan 7, 2025
Wafer placement table and method of manufacturing the same
NGK INSULATORS LTD0 citations50
US12144067B2Nov 12, 2024
Ceramic heater
NGK INSULATORS LTD0 citations50
US12451385B2Oct 21, 2025
Wafer placement table
NGK INSULATORS LTD0 citations48
SEIKO EPSON CORP
9 patentsUS7054503B2May 30, 2006
Image processing system, image processing method, and image processing program
SEIKO EPSON CORP114 citations98
US6542631B1Apr 1, 2003
Encoding method of a color image and its encoding device and a decoding method of the color image and its decoding device
SEIKO EPSON CORP90 citations98
US5933527AAug 3, 1999
Facial image processing method and apparatus
SEIKO EPSON CORP96 citations98
US5422691AJun 6, 1995
Projection type displaying apparatus and illumination system
SEIKO EPSON CORP150 citations97
US7215823B2May 8, 2007
Deblocking and deringing apparatus, program and method
SEIKO EPSON CORP48 citations92
US7162090B2Jan 9, 2007
Image processing apparatus, image processing program and image processing method
SEIKO EPSON CORP32 citations92
US6947592B2Sep 20, 2005
Encoding method of a color image and its encoding device and a decoding method of the color image and its decoding device
SEIKO EPSON CORP12 citations84
US9076233B2Jul 7, 2015
Image processing device and electronic apparatus using the same
SEIKO EPSON CORP3 citations60
US10843040B2Nov 24, 2020
Exercise analysis device, exercise analysis method, program, recording medium, and exercise analysis system
SEIKO EPSON CORP0 citations52
ISHIKAWA MASAKI
4 patentsUS8464830B2Jun 18, 2013
Soundproof material for vehicle
ISHIKAWA MASAKI24 citations89
US8194879B2Jun 5, 2012
Ultra-light sound insulator
ISHIKAWA MASAKI9 citations82
US8513528B2Aug 20, 2013
Cable interconnection structure and electronic apparatus
ISHIKAWA MASAKI2 citations62
US8300932B2Oct 30, 2012
Image processor, integrated circuit device, and electronic apparatus
ISHIKAWA MASAKI1 citations49
SEN CORP
2 patentsASAHI KASEI E MAT CORPORATION
2 patentsINOUE TORU
2 patentsMITSUBISHI HEAVY IND LTD
1 patentHITACHI HIGH TECH CORP
1 patentSUMITOMO HEAVY INDUSTRIES ION TECH CO LTD
1 patentJVC KENWOOD CORP
1 patentSUMITOMO ELECTRIC INDUSTRIES
1 patentSEN CORP AN SHI AND AXCELIS CO
1 patentASAHI KASEI E MATERIALS CORP
1 patentTAKEHIRO CO LTD
1 patentSUMITOMO BAKELITE CO
1 patentFUJITSU LTD
1 patentShowing the top 50 of 59 patents by PatentIndex Score.