P

Inventor

ISHIGURO TAKASHI

JP53 patents
⚠️ This page may combine multiple inventors who share the name “ISHIGURO TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TAIYO YUDEN KK

19 patents
US5398231AMar 14, 1995

Optical information recording substrate and method of making thereof

TAIYO YUDEN KK112 citations97
US5498509AMar 12, 1996

Method of making an optical information recording substrate

TAIYO YUDEN KK61 citations96
US5090009AFeb 18, 1992

Optical information recording medium

TAIYO YUDEN KK96 citations96
US4990388AFeb 5, 1991

Optical information recording medium

TAIYO YUDEN KK52 citations96
US4940618AJul 10, 1990

Optical information recording medium

TAIYO YUDEN KK72 citations96
US5616450AApr 1, 1997

Method for fabricating an optical information medium

TAIYO YUDEN KK26 citations92
US5470691ANov 28, 1995

Optical information medium

TAIYO YUDEN KK34 citations92
US5155723AOct 13, 1992

Optical information recording method and medium

TAIYO YUDEN KK32 citations92
US5009818AApr 23, 1991

Method of manufacturing an optical information recorded disc

TAIYO YUDEN KK34 citations92
US4920359AApr 24, 1990

Optical information recording medium having protective layer

TAIYO YUDEN KK25 citations92
US5407719AApr 18, 1995

Optical information recording medium and recording method

TAIYO YUDEN KK15 citations82
US5213955AMay 25, 1993

Optical information recording medium and recording method

TAIYO YUDEN KK19 citations82
US6156482ADec 5, 2000

Optical information recording medium and recording method

TAIYO YUDEN KK6 citations73
US9214209B2Dec 15, 2015

Semiconductor device

TAIYO YUDEN KK5 citations68
US6346364B1Feb 12, 2002

Optical information recording medium and recording method

TAIYO YUDEN KK2 citations62
US11395600B2Jul 26, 2022

Vibration waveform sensor and pulse wave detection device

TAIYO YUDEN KK0 citations52
US10842396B2Nov 24, 2020

Vibration waveform sensor and waveform analysis device

TAIYO YUDEN KK0 citations52
US9632082B2Apr 25, 2017

Motor protein device

TAIYO YUDEN KK0 citations51
US8024959B2Sep 27, 2011

Gas sensor and gas detection method

TAIYO YUDEN KK0 citations50

KIOXIA CORP

5 patents

ISHIGURO TAKASHI

4 patents

SONY CORP

3 patents

TOSHIBA KK

3 patents

HITACHI MEDICAL CORP

2 patents

GE MED SYS GLOBAL TECH CO LLC

2 patents

TOSHIBA MEMORY CORP

2 patents

OKI ELECTRIC IND CO LTD

2 patents

TAIYU YUDEN CO LTD

1 patent

YOKOGAWA MEDICAL SYST

1 patent

NGK SPARK PLUG CO

1 patent

GE YOKOGAWA MEDICAL SYSTEMS LI

1 patent

IWAMA MINA

1 patent

HIRONAKA TETSUO

1 patent

BRIDGESTONE CORP

1 patent

DMG MORI CO LTD

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.