Inventor

YAMAUCHI KENJI

JP71 patents

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

SAMSUNG ELECTRONICS CO LTD

24 patents

USD1008258SDec 19, 2023

Smart watch

SAMSUNG ELECTRONICS CO LTD17 citations94

USD1003293SOct 31, 2023

Smart watch

SAMSUNG ELECTRONICS CO LTD19 citations94

USD995515SAug 15, 2023

Smart watch

SAMSUNG ELECTRONICS CO LTD22 citations94

USD986239SMay 16, 2023

Smart watch

SAMSUNG ELECTRONICS CO LTD19 citations94

USD819109SMay 29, 2018

Waterproof case for a camera

SAMSUNG ELECTRONICS CO LTD21 citations93

USD735922SAug 4, 2015

Light for digital camera

SAMSUNG ELECTRONICS CO LTD18 citations93

USD711450SAug 19, 2014

Camera

SAMSUNG ELECTRONICS CO LTD21 citations93

USD639326SJun 7, 2011

Digital camera

SAMSUNG ELECTRONICS CO LTD18 citations93

USD639325SJun 7, 2011

Digital camera

SAMSUNG ELECTRONICS CO LTD20 citations93

USD1006014SNov 28, 2023

Smart watch

SAMSUNG ELECTRONICS CO LTD10 citations86

USD755273SMay 3, 2016

Camera

SAMSUNG ELECTRONICS CO LTD10 citations84

USD728653SMay 5, 2015

Digital camera

SAMSUNG ELECTRONICS CO LTD7 citations84

USD718363SNov 25, 2014

Camera flash

SAMSUNG ELECTRONICS CO LTD8 citations84

USD714377SSep 30, 2014

Recording assist device for camera

SAMSUNG ELECTRONICS CO LTD12 citations84

USD869452SDec 10, 2019

Electronic device

SAMSUNG ELECTRONICS CO LTD8 citations82

USD763342SAug 9, 2016

Grip for digital camera

SAMSUNG ELECTRONICS CO LTD3 citations73

USD748707SFeb 2, 2016

Digital camera

SAMSUNG ELECTRONICS CO LTD4 citations73

USD708246SJul 1, 2014

Camera

SAMSUNG ELECTRONICS CO LTD5 citations73

USD697545SJan 14, 2014

Camera flash

SAMSUNG ELECTRONICS CO LTD5 citations73

USD743473SNov 17, 2015

Camera

SAMSUNG ELECTRONICS CO LTD2 citations63

USD743470SNov 17, 2015

Camera

SAMSUNG ELECTRONICS CO LTD3 citations63

USD724645SMar 17, 2015

Digital camera

SAMSUNG ELECTRONICS CO LTD2 citations63

USD697544SJan 14, 2014

Camera flash

SAMSUNG ELECTRONICS CO LTD3 citations63

USD1074491SMay 13, 2025

Band for wearable electronic device

SAMSUNG ELECTRONICS CO LTD0 citations62

NEC CORP

4 patents

US6550981B1Apr 22, 2003

Optical module having an optical coupling between an optical fiber and a laser diode

NEC CORP20 citations93

US5515473AMay 7, 1996

Airtight seal structure of low melting point glass to be used in optical fiber guiding portion of optical device and method of airtight seal using low melting point glass

NEC CORP20 citations93

US7403676B2Jul 22, 2008

Optical waveguide module

NEC CORP10 citations83

US6294232B1Sep 25, 2001

Semiconductor laser diode chip and its positioning and mounting method

NEC CORP10 citations74

SANYO ELECTRIC CO

4 patents

US5640273AJun 17, 1997

Three-dimensional display panel and three-dimensional display using the same

SANYO ELECTRIC CO32 citations92

US5541746AJul 30, 1996

Light source device for use in liquid crystal projectors

SANYO ELECTRIC CO21 citations92

US5463434AOct 31, 1995

Video projector with a plurality of projection devices

SANYO ELECTRIC CO14 citations73

US6550920B2Apr 22, 2003

Liquid crystal projector

SANYO ELECTRIC CO6 citations60

SAMSUNG DIGITAL IMAGING CO LTD

3 patents

USD611977SMar 16, 2010

Digital camera

SAMSUNG DIGITAL IMAGING CO LTD25 citations93

USD611976SMar 16, 2010

Digital camera

SAMSUNG DIGITAL IMAGING CO LTD10 citations84

USD611517SMar 9, 2010

Digital camera

SAMSUNG DIGITAL IMAGING CO LTD6 citations74

PANASONIC CORP

3 patents

US8818006B2Aug 26, 2014

Speaker system, electronic apparatus using same, and mobile body device

PANASONIC CORP21 citations91

US9462213B2Oct 4, 2016

Video display device

PANASONIC CORP5 citations70

US8879758B2Nov 4, 2014

Loudspeaker, electronic apparatus using same, and mobile apparatus

PANASONIC CORP3 citations61

GS YUASA CORP

3 patents

USD553565SOct 23, 2007

Storage battery

GS YUASA CORP39 citations90

USD543938SJun 5, 2007

Storage battery

GS YUASA CORP18 citations90

USD536301SFeb 6, 2007

Storage battery

GS YUASA CORP10 citations82

TSUZUKI JOJI

2 patents

US8181402B2May 22, 2012

Building-integrated photovoltaic power unit

TSUZUKI JOJI57 citations95

US8495839B2Jul 30, 2013

Installation structure of solar cell module

TSUZUKI JOJI25 citations90

SEKISUI CHEMICAL CO LTD

2 patents

US7214756B2May 8, 2007

Proton conducting membrane, process for its production, and fuel cells made by using the same

SEKISUI CHEMICAL CO LTD10 citations83

US10968373B2Apr 6, 2021

Epoxy adhesive composition

SEKISUI CHEMICAL CO LTD0 citations60

SAMSUNG TECHWIN CO LTD

1 patent

USD560239SJan 22, 2008

Digital camera

SAMSUNG TECHWIN CO LTD25 citations93

MITSUBISHI ELECTRIC CORP

1 patent

US6618647B1Sep 9, 2003

Supervisory power system control apparatus

MITSUBISHI ELECTRIC CORP9 citations74

PANASONIC IP MAN CO LTD

1 patent

US9813820B2Nov 7, 2017

Loudspeaker, electronic apparatus using same, and mobile apparatus

PANASONIC IP MAN CO LTD3 citations73

DODWELL & CO LTD

1 patent

US4199983AApr 29, 1980

Apparatus for detecting the level of liquid in a tank

DODWELL & CO LTD14 citations70

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

USD526309SAug 8, 2006

Speaker

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations59

Showing the top 50 of 71 patents by PatentIndex Score.