P

Inventor

TOMINAGA JUNJI

JP61 patents
⚠️ This page may combine multiple inventors who share the name “TOMINAGA JUNJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TDK CORP

21 patents
US5569517AOct 29, 1996

Optical information medium

TDK CORP116 citations97
US5498507AMar 12, 1996

Optical recording media

TDK CORP147 citations97
US6242157B1Jun 5, 2001

Optical recording medium and method for making

TDK CORP56 citations96
US5470628ANov 28, 1995

Optical recording medium

TDK CORP56 citations96
US5418030AMay 23, 1995

Optical recording medium and method for making

TDK CORP60 citations96
US5401609AMar 28, 1995

Optical recording medium and its production

TDK CORP55 citations96
US5391462AFeb 21, 1995

Otical record disk

TDK CORP59 citations95
US6406772B2Jun 18, 2002

Optical recording medium and method for making

TDK CORP31 citations93
US5906874AMay 25, 1999

Optical recording medium, and its fabrication method

TDK CORP39 citations93
US5891542AApr 6, 1999

Optical recording material, and optical recording medium

TDK CORP33 citations93
US5364708ANov 15, 1994

Optical recording medium

TDK CORP28 citations93
US5334433AAug 2, 1994

Optical recording medium

TDK CORP38 citations93
US5637372AJun 10, 1997

Phase change optical recording medium

TDK CORP49 citations92
US5637371AJun 10, 1997

Phase change optical recording medium and activation energy determining method

TDK CORP41 citations92
US5627012AMay 6, 1997

Method for preparing phase change optical recording medium

TDK CORP46 citations92
US5523140AJun 4, 1996

Optical recording method and medium

TDK CORP50 citations92
US5208088AMay 4, 1993

Optical recording medium

TDK CORP35 citations92
US5252370AOct 12, 1993

Optical recording medium and method for making

TDK CORP44 citations90
US6707549B2Mar 16, 2004

Molecular sensor and raman spectroscopy process

TDK CORP8 citations72
US6901036B2May 31, 2005

Method and apparatus for reproducing an optical signal

TDK CORP4 citations62
US7876665B2Jan 25, 2011

Optical recording medium and method for reproducing information from optical recording medium

TDK CORP0 citations52

AGENCY IND SCIENCE TECHN

6 patents

NAT INST OF ADVANCED IND SCIEN

5 patents

AIST

3 patents

TOMINAGA JUNJI

3 patents

AIZAWA KAZUO

2 patents

KURIHARA KAZUMA

2 patents

DAINICHISEIKA COLOR CHEM

2 patents

SAMSUNG ELECTRONICS CO LTD

2 patents

MINOLTA CO LTD

1 patent

TOSHIBA MEMORY CORP

1 patent

SHARP KK

1 patent

ADK CORP

1 patent

Showing the top 50 of 61 patents by PatentIndex Score.