Inventor

Yoshio Shishido

Inventor

Sagamihara, JP

Overview

1976–1992

Patent span

Human necessities

Primary field (CPC A)

Patents· 22 as inventor

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

A61Bprimary

A61BDiagnosis34%

G02BOptical elements, systems or apparatus19%

A61MDevices for introducing media into, or onto, the body6%

G01NInvestigating or analysing materials by determining their chemical or physical properties6%

Y10TTechnical subjects covered by former us classification6%

A62BDevices, apparatus or methods for life-saving3%

B62DMotor vehicles3%

F16HGearing3%

G01MTesting static or dynamic balance of machines or structures3%

G06FElectric digital data processing3%

PatentTitleYear

5,096,292'Borescope apparatus'1992 5,090,259'Pipe-inspecting apparatus having a self propelled unit'1992 5,048,956'Borescope apparatus'1991 4,998,282'Lifesaving borescope system'1991 4,991,957'Borescope apparatus'1991 4,898,574'Lithotomic apparatus'1990 4,868,015'Method for marking on an insertable portion of an endoscope'1989 4,793,326'Endoscope having insertion end guide means'1988 4,737,622'Apparatus for photometrically detecting an optically focused condition of an optical system'1988 4,722,340'Stone disintegrator apparatus'1988 4,711,999'Apparatus for photometrically detecting an optically focused condition of an optical system'1987 4,700,694'Endoscope means and ovum picker employed by inserting through endoscope means'1987 4,589,414'Surgical cutting instrument'1986 4,556,787'Photosensor for optical observing or photographing devices'1985 4,538,062'Focusing detecting device with coaxial source and detector'1985 4,503,865'Hardness measuring probe'1985 4,440,157'Hard endoscope'1984 D0271698'Ring for coupling camera to endoscope'1983 4,369,767'Endoscope system'1983 4,050,325'Speed change gear apparatus for an automobile transmission'1977 4,041,796'Fastening device for tiltable steering wheel assembly'1977 3,974,332'Tablet for use in a coordinate digitizer'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to PENTEL KK (1)· patent assignee history

1976–1983Based in Soka, JP· patent location history

1977Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history

1977Based in Toyota, JP· patent location history

1983–1992Patents assigned to OLYMPUS OPTICAL CO (19)· patent assignee history

1983–1992Based in Sagamihara, JP· patent location history

1985Based in Tokyo, JP· patent location history

1987Based in Fuchinobe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OLYMPUS OPTICAL CO	19	1983–1992
TOYOTA MOTOR CO LTD	2	1977
PENTEL KK	1	1976

Locations

Location	Patents	Span
Sagamihara, JP	16	1983–1992
Soka, JP	2	1976–1983
Toyota, JP	2	1977
Fuchinobe, JP	1	1987
Tokyo, JP	1	1985