P

Inventor

ARAI TAKAYUKI

JP112 patents
⚠️ This page may combine multiple inventors who share the name “ARAI TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ENPLAS CORP

13 patents
US5982540ANov 9, 1999

Surface light source device with polarization function

ENPLAS CORP157 citations99
US5899552AMay 4, 1999

Surface light source device

ENPLAS CORP159 citations99
US6172809B1Jan 9, 2001

Surface light source device with polarization function

ENPLAS CORP102 citations98
US5659410AAug 19, 1997

Surface light source device and liquid crystal display

ENPLAS CORP134 citations98
US6345899B1Feb 12, 2002

Surface light source device of side light type

ENPLAS CORP59 citations96
US6290364B1Sep 18, 2001

Surface light source device

ENPLAS CORP67 citations96
US6275338B1Aug 14, 2001

Light regulation device

ENPLAS CORP75 citations96
US6049649AApr 11, 2000

Surface light source device of side-light type

ENPLAS CORP69 citations96
US6027220AFeb 22, 2000

Surface light source device outputting polarized frontal illumination light

ENPLAS CORP57 citations96
US5818555AOct 6, 1998

Surface light source device

ENPLAS CORP64 citations95
US6384881B1May 7, 2002

Surface light source device of side light type and liquid crystal display

ENPLAS CORP36 citations93
US5684630ANov 4, 1997

Polarization converter

ENPLAS CORP21 citations93
US12164122B2Dec 10, 2024

Electromagnetic flux controlling member

ENPLAS CORP2 citations72

WACOM CO LTD

10 patents
USD744486SDec 1, 2015

Nib for electronic pen

WACOM CO LTD48 citations98
US11379057B2Jul 5, 2022

Electronic pen

WACOM CO LTD4 citations84
US10503281B2Dec 10, 2019

Position indicator

WACOM CO LTD8 citations84
US10061406B2Aug 28, 2018

Position pointer

WACOM CO LTD9 citations84
US11853484B2Dec 26, 2023

Waterproof electronic pen

WACOM CO LTD4 citations75
USD1053192SDec 3, 2024

Nib for digital stylus

WACOM CO LTD2 citations73
US11809645B2Nov 7, 2023

Electronic pen

WACOM CO LTD3 citations73
US10802616B2Oct 13, 2020

Electronic pen

WACOM CO LTD2 citations73
US10365733B2Jul 30, 2019

Electronic pen

WACOM CO LTD1 citations73
US11216088B2Jan 4, 2022

Electronic pen

WACOM CO LTD2 citations72

NISSAN MOTOR

8 patents
US6546900B2Apr 15, 2003

Variable compression ratio mechanism for reciprocating internal combustion engine

NISSAN MOTOR22 citations92
US6390035B2May 21, 2002

Reciprocating internal combustion engine

NISSAN MOTOR48 citations92
US4934347AJun 19, 1990

Variable compression piston arrangement for internal combustion engine

NISSAN MOTOR38 citations92
US4809650AMar 7, 1989

Variable compression control arrangement for internal combustion engine

NISSAN MOTOR35 citations91
US6516757B2Feb 11, 2003

Internal combustion engine with a supercharger and an improved piston crank mechanism

NISSAN MOTOR15 citations84
US5448942ASep 12, 1995

Engine piston

NISSAN MOTOR18 citations73
US5107807AApr 28, 1992

Piston for internal combustion engine

NISSAN MOTOR18 citations73
US5035210AJul 30, 1991

Piston assembly of internal combustion engine

NISSAN MOTOR13 citations73

TAIYO YUDEN KK

4 patents
US8866579B2Oct 21, 2014

Laminated inductor

TAIYO YUDEN KK15 citations83
US11217384B2Jan 4, 2022

Magnetic coupling coil component

TAIYO YUDEN KK2 citations73
US10777342B2Sep 15, 2020

Coil component and method for manufacturing the same

TAIYO YUDEN KK2 citations71
US9892843B2Feb 13, 2018

Laminated inductor

TAIYO YUDEN KK4 citations71

HONDA TSUSHIN KOGYO CO LTD

2 patents
USD604697SNov 24, 2009

Electric connector with cable

HONDA TSUSHIN KOGYO CO LTD38 citations91
USD605138SDec 1, 2009

Shell for electric connector

HONDA TSUSHIN KOGYO CO LTD8 citations82

NAT INST OF AGROBIO SCIENCES

2 patents
US8048989B2Nov 1, 2011

Biodegradable biopolymers, method for their preparation and functional materials constituted by these biopolymers

NAT INST OF AGROBIO SCIENCES9 citations82
US8008439B2Aug 30, 2011

Biodegradable biopolymers, method for their preparation and functional materials constituted by these biopolymers

NAT INST OF AGROBIO SCIENCES7 citations82

SHISEIDO CO LTD

1 patent
US4801539AJan 31, 1989

Fermentation method for producing hyaluronic acid

SHISEIDO CO LTD138 citations94

NIPPON OXYGEN CO LTD

1 patent
US6190457B1Feb 20, 2001

CVD system and CVD process

NIPPON OXYGEN CO LTD123 citations93

YASUHIRO KOIKE

1 patent
US5833344ANov 10, 1998

Surface light source device of dual light flux generation

YASUHIRO KOIKE36 citations91

DU PONT

1 patent
US6238793B1May 29, 2001

Method for production of a low density polyethylene-lamellar silicate composite material

DU PONT21 citations89

DIGITAL FASHION LTD

1 patent
US7738990B2Jun 15, 2010

Knitting structure model generating program, knitting structure model generating device and knitting structure model generating method

DIGITAL FASHION LTD21 citations88

MATSUURA HITOSHI

1 patent
US8610525B2Dec 17, 2013

Laminated inductor

MATSUURA HITOSHI10 citations84

HACHIYA MASAHIRO

1 patent
US8427265B2Apr 23, 2013

Laminated inductor

HACHIYA MASAHIRO15 citations80

KUREHA CHEMICAL IND CO LTD

1 patent
US4468171AAug 28, 1984

Method of controlling air flow rate of fan

KUREHA CHEMICAL IND CO LTD20 citations78

OMRON TATEISI ELECTRONICS CO

1 patent
US6600525B1Jul 29, 2003

Electronic component having a liquid crystal display and holding a built-in battery

OMRON TATEISI ELECTRONICS CO13 citations77

SHARP KK

1 patent
US9862167B2Jan 9, 2018

Laminate including antireflective moth-eye film and protection film

SHARP KK2 citations73

MOLEX LLC

1 patent
US9882325B2Jan 30, 2018

Cable tray assembly

MOLEX LLC2 citations72

Showing the top 50 of 112 patents by PatentIndex Score.