Inventor

Takashi Tsukaya

Inventor

Hachioji, JP

Overview

29→

Patents

1981–1999

Patent span

Human necessities

Primary field (CPC A)

Patents· 29 as inventor

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

A61Bprimary

A61BDiagnosis47%

A61NElectrotherapy9%

G01RMeasuring electric variables7%

G02BOptical elements, systems or apparatus7%

H04NPictorial communication, e.g. television5%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general3%

G01SRadio direction-finding3%

G01TMeasurement of nuclear or x-radiation3%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%

A61FFilters implantable into blood vessels2%

PatentTitleYear

5,873,828'Ultrasonic diagnosis and treatment system'1999 5,471,988'Ultrasonic diagnosis and therapy system in which focusing point of therapeutic ultrasonic wave is locked at predetermined position within observation ultrasonic scanning range'1995 5,427,103'MRI apparatus for receiving nuclear-magnetic resonance signals of a living body'1995 5,402,788'Diagnostic system using nuclear magnetic resonance phenomenon'1995 5,279,301'Ultrasonic image analyzing apparatus'1994 5,178,135'Therapeutical apparatus of extracorporeal type'1993 5,176,140'Ultrasonic probe'1993 5,065,741'Extracoporeal ultrasonic lithotripter with a variable focus'1991 5,035,231'Endoscope apparatus'1991 5,014,708'Radioactive ray detecting therapeutic apparatus'1991 5,003,991'Hyperthermia apparatus'1991 4,995,396'Radioactive ray detecting endoscope'1991 4,984,575'Therapeutical apparatus of extracorporeal type'1991 4,977,902'Supersonic hyperthermia treating method'1990 4,960,106'Endoscope apparatus'1990 4,958,639'Ultrasonic therapeutical apparatus'1990 4,955,366'Ultrasonic therapeutical apparatus'1990 4,936,307'Ultrasonic observation system and an ultrasonic endoscope system'1990 4,870,950'Endoscope system'1989 4,867,136'Endoscope apparatus'1989 4,862,873'Stereo endoscope'1989 4,744,359'Cautery hemostatic unit'1988 4,646,724'Endoscopic photographing apparatus'1987 4,561,429'Flashlight control apparatus for endoscope'1985 4,509,508'Endoscope system'1985 4,503,841'Endoscope system'1985 4,480,636'Endoscope with image correction means'1984 4,344,684'Automatic photoflash device'1982 4,273,111'Endoscope with bend angle control'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1999Patents assigned to OLYMPUS OPTICAL CO (28)· patent assignee history

1981–1999Based in Hachioji, JP· patent location history

1985–1995Based in Tokyo, JP· patent location history

1989Patents assigned to HASEGAWA AKIRA (1)· patent assignee history

1989Patents assigned to HATTORI SHINICHIRO (1)· patent assignee history

1989Patents assigned to KANBARA KOUJI (1)· patent assignee history

1989Patents assigned to KIKUCHI KENICHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OLYMPUS OPTICAL CO	28	1981–1999
HASEGAWA AKIRA	1	1989
HATTORI SHINICHIRO	1	1989
KANBARA KOUJI	1	1989
KIKUCHI KENICHI	1	1989

Locations

Location	Patents	Span
Hachioji, JP	22	1981–1999
Tokyo, JP	7	1985–1995