Inventor

HIRAI YOSHIKAZU

JP10 patents

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents

US6166778ADec 26, 2000

Broadcast receiving apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD222 citations95

US6754437B1Jun 22, 2004

Receiver, recorder and player

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations83

SONY CORP

2 patents

US5262667ANov 16, 1993

Semiconductor device for optical pick-up

SONY CORP20 citations81

US5215928AJun 1, 1993

Method of manufacturing a semiconductor device for optical pick-up

SONY CORP7 citations72

POLA CHEM IND INC

2 patents

US7421105B2Sep 2, 2008

Method for staining corneocytes, method for preparing corneocytes specimen and skin analysis system

POLA CHEM IND INC8 citations68

US7425427B2Sep 16, 2008

Method for staining corneocytes, method for preparing corneocytes specimen and skin analysis system

POLA CHEM IND INC4 citations57

FUJITEC KK

1 patent

US6984797B2Jan 10, 2006

Push-button switch

FUJITEC KK26 citations92

PIONEER ELECTRONIC CORP

1 patent

US5759332AJun 2, 1998

Process of reproducing optical discs and optical discs produced by the same

PIONEER ELECTRONIC CORP49 citations89

OMRON TATEISI ELECTRONICS CO

1 patent

US6858812B2Feb 22, 2005

Push-button switch

OMRON TATEISI ELECTRONICS CO19 citations80

INAGAKI TSUTOMU

1 patent

US8488187B2Jul 16, 2013

Image forming apparatus and method for forming image

INAGAKI TSUTOMU2 citations47