Inventor

TAGIRI TAKAO

JP14 patents

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

PIONEER CORP

11 patents

US6618350B2Sep 9, 2003

Rewritable optical recording medium and manufacturing method and apparatus therefor

PIONEER CORP50 citations95

US6813237B2Nov 2, 2004

Optical recording medium having a plurality of meandering groove tracks, optical recording medium producing apparatus and optical recording medium producing method

PIONEER CORP13 citations83

US7548499B2Jun 16, 2009

Offset amount measuring method and apparatus

PIONEER CORP2 citations61

US6687214B2Feb 3, 2004

Recording medium and apparatus and method for manufacturing the same

PIONEER CORP5 citations61

US11018403B2May 25, 2021

Electromagnetic wave transmission cable including a hollow dielectric tube surrounded by a foamed resin member having different expansion ratios at different regions therein

PIONEER CORP0 citations60

US7260052B2Aug 21, 2007

Information recording medium

PIONEER CORP1 citations51

US7092351B2Aug 15, 2006

Optical recording medium, optical recording medium producing apparatus and optical recording medium producing method

PIONEER CORP0 citations51

US6837072B2Jan 4, 2005

Rewritable optical recording medium and manufacturing method and apparatus therefor

PIONEER CORP1 citations51

US8879371B2Nov 4, 2014

Recording medium

PIONEER CORP0 citations49

US8792319B2Jul 29, 2014

Recording medium

PIONEER CORP0 citations49

US7848215B2Dec 7, 2010

Optical recording medium, information recording apparatus and information reproduction apparatus

PIONEER CORP0 citations40

PIONEER ELECTRONIC CORP

3 patents

US5373498ADec 13, 1994

Disc-shaped record medium

PIONEER ELECTRONIC CORP47 citations91

US5780982AJul 14, 1998

Method of and apparatus for controlling rotation number of motor

PIONEER ELECTRONIC CORP7 citations72

US5761175AJun 2, 1998

Apparatus and method for reproducing information recored on an optical recording medium on which pits with 2N depths are formed

PIONEER ELECTRONIC CORP2 citations58