Inventor

NAGASAWA HIROYUKI

JP104 patents

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

BRIDGESTONE SPORTS CO LTD

24 patents

US7226367B2Jun 5, 2007

Golf ball

BRIDGESTONE SPORTS CO LTD119 citations98

US7727085B2Jun 1, 2010

Solid golf ball

BRIDGESTONE SPORTS CO LTD33 citations93

US7695379B2Apr 13, 2010

Solid golf ball

BRIDGESTONE SPORTS CO LTD21 citations93

US7510488B2Mar 31, 2009

Solid golf ball

BRIDGESTONE SPORTS CO LTD31 citations93

US7387581B2Jun 17, 2008

Solid golf ball

BRIDGESTONE SPORTS CO LTD22 citations93

US7090592B2Aug 15, 2006

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD25 citations93

US7278929B2Oct 9, 2007

Three-piece solid golf ball

BRIDGESTONE SPORTS CO LTD20 citations92

US7090799B2Aug 15, 2006

Golf ball and method for preparing golf ball

BRIDGESTONE SPORTS CO LTD20 citations92

US7909710B2Mar 22, 2011

Multi-piece solid golf ball

BRIDGESTONE SPORTS CO LTD10 citations84

US7648429B2Jan 19, 2010

Golf ball

BRIDGESTONE SPORTS CO LTD8 citations84

US7648428B2Jan 19, 2010

Golf ball

BRIDGESTONE SPORTS CO LTD14 citations84

US7091269B2Aug 15, 2006

Golf ball

BRIDGESTONE SPORTS CO LTD14 citations84

US7037963B2May 2, 2006

Golf ball

BRIDGESTONE SPORTS CO LTD11 citations84

US6943208B2Sep 13, 2005

Golf ball

BRIDGESTONE SPORTS CO LTD16 citations84

US8367781B2Feb 5, 2013

Golf ball

BRIDGESTONE SPORTS CO LTD7 citations83

US9545543B2Jan 17, 2017

Golf ball manufacturing method

BRIDGESTONE SPORTS CO LTD5 citations81

US7367902B2May 6, 2008

Golf ball

BRIDGESTONE SPORTS CO LTD5 citations74

US7300362B1Nov 27, 2007

Golf ball

BRIDGESTONE SPORTS CO LTD9 citations74

US7067572B2Jun 27, 2006

Golf ball

BRIDGESTONE SPORTS CO LTD8 citations74

US6939251B2Sep 6, 2005

Golf ball

BRIDGESTONE SPORTS CO LTD11 citations74

US10046208B2Aug 14, 2018

Golf ball

BRIDGESTONE SPORTS CO LTD2 citations73

US9682283B2Jun 20, 2017

Golf ball and method of manufacture

BRIDGESTONE SPORTS CO LTD2 citations73

US7601290B2Oct 13, 2009

Method for producing golf ball

BRIDGESTONE SPORTS CO LTD7 citations73

US7303490B2Dec 4, 2007

Golf ball and making method

BRIDGESTONE SPORTS CO LTD9 citations73

HOYA CORP

11 patents

US6736894B2May 18, 2004

Method of manufacturing compound single crystal

HOYA CORP29 citations92

US6703288B2Mar 9, 2004

Compound crystal and method of manufacturing same

HOYA CORP29 citations92

US6416578B1Jul 9, 2002

Silicon carbide film and method for manufacturing the same

HOYA CORP31 citations90

US5254370AOct 19, 1993

Method for forming a silicon carbide film

HOYA CORP24 citations90

US7166523B2Jan 23, 2007

Silicon carbide and method of manufacturing the same

HOYA CORP10 citations84

US6596080B2Jul 22, 2003

Silicon carbide and method for producing the same

HOYA CORP14 citations83

US6475456B2Nov 5, 2002

Silicon carbide film and method for manufacturing the same

HOYA CORP14 citations82

US5390626AFeb 21, 1995

Process for formation of silicon carbide film

HOYA CORP19 citations80

US7164187B2Jan 16, 2007

Semiconductor and semiconductor substrate, method of manufacturing the same, and semiconductor device

HOYA CORP9 citations74

US7101774B2Sep 5, 2006

Method of manufacturing compound single crystal

HOYA CORP8 citations73

US6821340B2Nov 23, 2004

Method of manufacturing silicon carbide, silicon carbide, composite material, and semiconductor element

HOYA CORP12 citations73

SHARP KK

6 patents

US5481278AJan 2, 1996

Information processing apparatus

SHARP KK170 citations98

US6938220B1Aug 30, 2005

Information processing apparatus

SHARP KK84 citations97

US5796406AAug 18, 1998

Gesture-based input information processing apparatus

SHARP KK122 citations97

US5388251AFeb 7, 1995

Help display system for a computer

SHARP KK121 citations96

US5121114AJun 9, 1992

Information processing apparatus having a specified-area confirming function

SHARP KK14 citations73

US5091878AFeb 25, 1992

Word processing apparatus

SHARP KK15 citations73

NAGASAWA HIROYUKI

2 patents

US8460124B2Jun 11, 2013

Colored golf ball

NAGASAWA HIROYUKI7 citations84

US8182367B2May 22, 2012

Golf ball

NAGASAWA HIROYUKI9 citations82

SHINETSU CHEMICAL CO

2 patents

US10711373B2Jul 14, 2020

SiC composite substrate and method for manufacturing same

SHINETSU CHEMICAL CO2 citations73

US10612157B2Apr 7, 2020

Method for manufacturing SiC composite substrate, and method for manufacturing semiconductor substrate

SHINETSU CHEMICAL CO4 citations73

HITACHI LTD

1 patent

US4644201AFeb 17, 1987

Armature for direct current motor with imbalance correction

HITACHI LTD28 citations89

TOMII TAKUYA

1 patent

US8441666B2May 14, 2013

Printing control device and printing control method

TOMII TAKUYA13 citations77

SONY CORP

1 patent

US4101920AJul 18, 1978

Green light emitting diode

SONY CORP12 citations73

SAKAI TAKAHIRO

1 patent

US8874036B2Oct 28, 2014

Mobile terminal, information transmitting/receiving method, server apparatus, reader-writer, and member privilege acquiring system

SAKAI TAKAHIRO4 citations72

IIZUKA KAE

1 patent

US8864605B2Oct 21, 2014

Colored golf ball

IIZUKA KAE4 citations72

Showing the top 50 of 104 patents by PatentIndex Score.