Inventor

Shinichi Konishi

Inventor

Nara, JP

Overview

32→

Patents

1976–2020

Patent span

Physics

Primary field (CPC G)

Patents· 32 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G11Bprimary

G11BInformation storage based on relative movement between record carrier and transducer68%

G06TImage data processing or generation, in general8%

H04NPictorial communication, e.g. television8%

B23KSoldering or unsoldering5%

B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load3%

H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses3%

H05KPrinted circuits3%

Y10TTechnical subjects covered by former us classification3%

PatentTitleYear

10,636,447Optical disc drive device and playback device2020 7,558,177'Optical disc playback apparatus'2009 7,558,171'Optical disc recording/playback apparatus'2009 7,539,097'Optical disk device'2009 7,433,286'Jitter detection apparatus'2008 7,414,924'Magneto-optical recording medium having watermark for preventing unauthorized copy'2008 7,239,586'Optical disk device and recording power determining method'2007 7,145,848'Optical disk apparatus using tilt and aberration correction control system'2006 RE039306'Optical disc device'2006 7,095,696'Recording/reproducing device'2006 7,035,327'Adaptive equalizer for use in information reproducing apparatus'2006 6,937,551'PRML detector having a viterbi decoder outputting temporary judgement results'2005 6,934,233'Waveform equalizer for a reproduction signal obtained by reproducing marks and non-marks recorded on a recording medium'2005 6,807,134'Asymmetry detection apparatus, jitter detection apparatus, and recording/reproduction apparatus'2004 6,724,706'Digital adaptive equalizer for different quality signals'2004 6,678,230'Waveform equalizer for a reproduction signal obtained by reproducing marks and non-marks recorded on a recording medium'2004 6,618,337'Information recording and reproduction apparatus'2003 6,584,046'Method for reproducing information data from magneto-optical recording medium using linear polarized beam'2003 6,577,568'Optical disk apparatus using tilt and aberration correction control system'2003 6,434,098'Optical disc device'2002 6,285,638'Disk and disk recording apparatus'2001 6,266,299'Magneto-optical disk having write-once identification marks and method for recording thereof'2001 6,163,521'Disk having read-only and read-write areas'2000 6,104,682'Disk apparatus having a data reproducing system using a digital PLL'2000 5,930,225'Two-layer optical disk'1999 5,729,525'Two-layer optical disk'1998 5,530,239'Document reading apparatus employing two subsequent samplings of the light source to insure stability of the light intensity level before scanning occurs'1996 5,483,359'Color image scanning apparatus for reading a color original without color shift regardless of a magnification ratio of the original'1996 5,461,429'White balance and image color control device'1995 4,780,957'Method for producing rigid-type multilayer printed wiring board'1988 4,035,605'Narrow groove welding method, and welding apparatus for practicing the method'1977 3,975,615'Vertical position welding method and apparatus for practicing the method'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to DENYO CO LTD (2)· patent assignee history

1976–1977Based in Kawagoe, JP· patent location history

1988Patents assigned to FURUKAWA ELECTRIC CO LTD (1)· patent assignee history

1988Based in Hiratsuka, JP· patent location history

1995–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (25)· patent assignee history

1995–1999Based in Hirakata, JP· patent location history

2000–2020Based in Nara, JP· patent location history

2009Patents assigned to PANASONIC CORP (3)· patent assignee history

2020Patents assigned to PANASONIC IP MAN CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	25	1995–2008
PANASONIC CORP	3	2009
DENYO CO LTD	2	1976–1977
FURUKAWA ELECTRIC CO LTD	1	1988
PANASONIC IP MAN CO LTD	1	2020

Locations

Location	Patents	Span
Nara, JP	24	2000–2020
Hirakata, JP	5	1995–1999
Kawagoe, JP	2	1976–1977
Hiratsuka, JP	1	1988