Inventor

Masami Takahashi

Inventor

Ehime, JP

Overview

60→

Patents

1982–2020

Patent span

Physics

Primary field (CPC G)

Patents· 60 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television12%

LOC149%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%

G04GElectronic time-pieces3%

Y10TTechnical subjects covered by former us classification3%

A61BDiagnosis2%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%

D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons2%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons2%

PatentTitleYear

10,736,610Ultrasonic diagnostic apparatus, ultrasonic diagnostic apparatus control method, and medical image diagnostic apparatus2020 10,070,027Camera apparatus2018 9,168,841'Method of receiving charge, method of controlling charge, charge control unit and charging equipment'2015 9,113,094'Camera apparatus'2015 8,994,820'Camera apparatus'2015 D0715845'Surveillance camera'2014 D0697123'Surveillance camera'2014 8,532,479'Electronic appliance and camera device'2013 7,916,205'Pickup device driving apparatus and photographing device using the same'2011 7,658,554'Camera installation device'2010 7,549,808'Monitor camera'2009 7,513,872'Ultrasonic doppler measuring apparatus and control method therefor'2009 7,380,997'Monitor camera'2008 7,281,867'Camera attaching device'2007 7,023,849'Packet switching apparatus, method of transmitting multicast packet at packet switching apparatus, and setup method of packet switching apparatus'2006 6,977,941'Shared buffer type variable length packet switch'2005 6,925,657'Head protecting body for safety helmet and safety helmet having head protecting body'2005 6,834,769'Hinge cap'2004 6,575,643'Camera apparatus'2003 D0475030'Video tape recorder'2003 6,515,597'Vicinity display for car'2003 D0469428'Hard disk recorder'2003 6,507,700'Waterproof camera'2003 D0466161'Game machine'2002 6,284,073'Core slider mount apparatus and core slider mount method'2001 D0445421'Storage device for computer'2001 D0436088'Video tape recorder'2001 D0436089'Video tape recorder'2001 6,172,601'Three-dimensional scope system with a single camera for vehicles'2001 D0430556'Remote controller for video tape recorder'2000 D0428865'Video tape recorder'2000 D0416911'Remote controller for video tape recorder'1999 5,847,888'Optical system for TV camera'1998 5,801,931'DC power source apparatus that suppresses harmonics'1998 5,739,853'Device for supporting optical system of television camera and having two spring systems for reducing rattling in two different directions'1998 D0363486'Remote controller for video tape recorder'1995 D0362850'Combined television receiver and video tape recorder'1995 D0362851'Combined television receiver and video recorder'1995 D0356570'Remote controller for video tape recorder'1995 D0355908'Video tape recorder'1995 5,337,600'Flat belt type drive chassis dynamometer with compact construction'1994 5,305,033'Combination camera and flashlight'1994 D0344508'Video tape recorder'1994 D0327335'Hair straightening device'1992 5,105,091'Non-contact type automatic multi-point diameter measurement apparatus'1992 5,097,365'Automatic tracking apparatus for magnetic disk playback head'1992 5,080,742'Process for manufacture of article having embossed plastic sheet covering'1992 5,066,439'Method of making polyester fibers'1991 5,005,948'Lens mounting apparatus for a television camera'1991 4,956,446'Polyester fiber with low heat shrinkage'1990 4,839,799'Buffer control method for quickly determining whether a required data block is in the buffer'1989 4,829,111'Stabilizer composition for synthetic resin and synthetic resin composition containing the same'1989 4,808,642'Chlorine-containing resin molding and material for use therewith'1989 D0294570'Video camera'1988 4,725,422'Electrode material'1988 D0288811'Video camera'1987 4,540,242'Liquid crystal display element'1985 4,448,490'Liquid crystal matrix display cells piled with non-overlapping display elements'1984 4,392,717'Liquid crystal display device'1983 4,364,672'Method for driving liquid crystal display elements'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2015Patents assigned to HITACHI LTD (9)· patent assignee history

1982–1985Based in Mobara, JP· patent location history

1987–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (25)· patent assignee history

1987–2003Based in Ehime, JP· patent location history

1991–2003Based in Zushi, JP· patent location history

1992–2015Patents assigned to TAKAHASHI MASAMI (7)· patent assignee history

1992–2018Based in Kanagawa, JP· patent location history

2009–2014Patents assigned to PANASONIC CORP (6)· patent assignee history

2009–2020Based in Nasushiobara, JP· patent location history

2014–2015Patents assigned to MURATA SHINICHI (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	25	1987–2008
HITACHI LTD	9	1982–2015
TAKAHASHI MASAMIself	7	1992–2015
PANASONIC CORP	6	2009–2014
MURATA SHINICHI	3	2014–2015

Locations

Location	Patents	Span
Ehime, JP	15	1987–2003
Kanagawa, JP	12	1992–2018
Zushi, JP	7	1991–2003
Mobara, JP	4	1982–1985
Nasushiobara, JP	2	2009–2020