Inventor

HAMAGUCHI TAKUYA

JP8 patents

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

DAINIPPON PRINTING CO LTD

2 patents

US5631753AMay 20, 1997

Black matrix base board and manufacturing method therefor, and liquid crystal display panel and manufacturing method therefor

DAINIPPON PRINTING CO LTD110 citations94

US5224090AJun 29, 1993

Optical recording members and method for production thereof

DAINIPPON PRINTING CO LTD16 citations73

MITSUBISHI ELECTRIC CORP

2 patents

US7777249B2Aug 17, 2010

Semiconductor device with enhanced switching speed and method for manufacturing the same

MITSUBISHI ELECTRIC CORP4 citations60

US10461049B2Oct 29, 2019

Semiconductor device and manufacturing method therefor

MITSUBISHI ELECTRIC CORP0 citations49

HAMAGUCHI TAKUYA

2 patents

US8390097B2Mar 5, 2013

Insulated gate bipolar transistor having contact region with variable width

HAMAGUCHI TAKUYA2 citations57

US9153502B2Oct 6, 2015

Semiconductor chip testing method and semiconductor chip testing device

HAMAGUCHI TAKUYA1 citations41

HONDA MOTOR CO LTD

1 patent

US11479209B2Oct 25, 2022

Input information management system

HONDA MOTOR CO LTD2 citations72

BROTHER IND LTD

1 patent

US5554451ASep 10, 1996

Optical data recording medium

BROTHER IND LTD10 citations72