P

Inventor

TAKEUCHI TAKASHI

JP183 patents
⚠️ This page may combine multiple inventors who share the name “TAKEUCHI TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

20 patents
US5909551AJun 1, 1999

Interactive recording/reproducing medium and reproducing system

HITACHI LTD179 citations98
US5726702AMar 10, 1998

Television signal receiving apparatus incorporating an information retrieving and reproducing apparatus

HITACHI LTD221 citations98
US5608717AMar 4, 1997

Information recording media and optical disc presenting a character or a graphic pattern formed by specified pit patterns on data tracks

HITACHI LTD196 citations98
US5991798ANov 23, 1999

Package medium system having URL hyper-linked to data in removable storage

HITACHI LTD213 citations96
US5875156AFeb 23, 1999

Playback system for an optical disc representing a character or a graphic pattern formed by specified pit patterns

HITACHI LTD84 citations96
US5751671AMay 12, 1998

Information recording media and optical disk, disk having specific data so that a visible pattern of characters or graphics appear on a copy disk

HITACHI LTD92 citations96
US5699360ADec 16, 1997

Method of and system for distributing digital audio image data

HITACHI LTD61 citations96
US5150339ASep 22, 1992

Optical disk medium and its application method and system

HITACHI LTD87 citations96
US4866688ASep 12, 1989

Composite tracking servo system for optical disc apparatus with track offset correction

HITACHI LTD111 citations96
US7403477B2Jul 22, 2008

Packet communicating apparatus

HITACHI LTD27 citations93
US5210735AMay 11, 1993

Optical recording/reproducing system, having function of detecting dirt deposition on optical pickup

HITACHI LTD29 citations93
US6285164B1Sep 4, 2001

Means for detecting the integrated value of current flow, a means for detecting the value of current flow and a battery pack employing those means

HITACHI LTD26 citations92
US6157170ADec 5, 2000

Means for detecting the integrated value of current flow, a means for detecting the value of current flow and a battery pack employing those means

HITACHI LTD43 citations92
US5737306AApr 7, 1998

Playback system for an optical disc presenting a character or a graphic pattern formed by specified pit patterns on data tracks

HITACHI LTD19 citations92
US5323380AJun 21, 1994

Information recording disc and system

HITACHI LTD37 citations92
US4785442ANov 15, 1988

Light spot position control system and method by sampling servo

HITACHI LTD38 citations92
US5982719ANov 9, 1999

Disc auto changer for recording or reproducing information on a desired disc of a plurality of discs in a magazine

HITACHI LTD23 citations91
US5699106ADec 16, 1997

Interactive program selecting system

HITACHI LTD33 citations90
US5499221AMar 12, 1996

CD-ROM retrieval apparatus

HITACHI LTD51 citations90
US5808987ASep 15, 1998

Information reproducing system for reproducing interleaved image data and voice data from a recording medium in accordance with a control program reproducing from the recording medium

HITACHI LTD18 citations84

TOYODA CHUO KENKYUSHO KK

9 patents

TOSHIBA KK

4 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

3 patents

KAO CORP

2 patents

TAKEUCHI TAKASHI

2 patents

OONUKI YUTAKA

1 patent

HONDA MOTOR CO LTD

1 patent

HITACHI MAXELL

1 patent

NISSAN MOTOR

1 patent

ASAHI DENKA KOGYO KK

1 patent

RENESAS ELECTRONICS CORP

1 patent

FURUSAKO SHOJI

1 patent

PIOLAX INC

1 patent

SHINKAWA KK

1 patent

HARADA ETSUMORI

1 patent

Showing the top 50 of 183 patents by PatentIndex Score.