Inventor

Toshikazu Ichiyanagi

Inventor

Tokyo, JP

Overview

47→

Patents

1976–2021

Patent span

Physics

Primary field (CPC G)

Patents· 47 as inventor

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

G03Bprimary

G03BApparatus or arrangements for taking photographs or for projecting or viewing them56%

F27BFurnaces, kilns, ovens or retorts in general6%

C04BLime, magnesia5%

G02BOptical elements, systems or apparatus5%

G11BInformation storage based on relative movement between record carrier and transducer5%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters5%

G08CTransmission systems for measured values, control or similar signals3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

B60TVehicle brake control systems or parts thereof2%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables2%

PatentTitleYear

10,974,703Assembly of dash panel and brake master cylinder unit2021 4,759,711'Calcination apparatus for use in fluidized-bed burning installation for powdery raw material'1988 4,717,337'Method for producing white cement clinker'1988 4,573,908'Method and apparatus for producing white cement clinker'1986 4,572,642'Automatic focusing device'1986 4,570,188'Still video cameras'1986 4,460,265'Camera system with camera mounted drive'1984 4,456,349'Cinematographic camera'1984 4,453,814'Device for recording data on film of a camera'1984 4,448,507'Camera'1984 4,435,061'Electric motor drive device for camera'1984 4,421,397'Automatic focusing system with interchangeable lens'1983 4,407,652'Apparatus for calcining raw materials in the form of powder or particles'1983 4,402,586'Focusing system'1983 4,370,037'Digital control camera'1983 4,367,936'Switching control system'1983 4,326,784'Information display device for camera'1982 4,320,518'Switching control system'1982 4,304,481'Motor driven camera and film winding apparatus therefor'1981 4,273,426'Motion picture system'1981 4,265,521'Digital control camera'1981 4,235,538'Digital control camera'1980 4,196,984'Cinecamera equipment capable of synchronous sound recording'1980 4,182,562'Automatic winding up device for a camera'1980 4,167,314'Motor drive unit for a camera'1979 4,148,570'Motor control device for sound motion picture camera'1979 4,140,382'Drive control circuit of motor drive unit'1979 4,120,571'Motion picture camera for use with a cartridge for film having a sound track'1978 4,118,922'Electronic watch or clock and accessory devices therefor'1978 4,086,584'Exposure range changeover circuit for motor driven photographic camera'1978 4,079,398'Self-timer'1978 4,076,396'Cinecamera equipment capable of synchronous sound recording'1978 4,068,243'Photographic camera with an extrinsic coordinating system'1978 4,054,888'Motor driven photographing control circuit'1977 4,046,464'Exposure control system and a motion picture camera using the same'1977 4,046,465'Self-timer device for motion picture camera'1977 4,041,362'Motor control system'1977 4,037,948'Photographic camera which can use a film cartridge housing a film containing sound recording belt'1977 4,006,979'Electromagnetic release device for a motion picture camera'1977 4,000,940'Camera allowing simultaneous sound recording'1977 4,000,941'Automatic exposure adjusting device'1977 3,971,974'Apparatus for controlling the synchronous drive for direct-current motors'1976 3,967,886'Motion picture camera capable of synchronized sound recording'1976 3,963,331'Camera capable of simultaneous sound recording'1976 3,955,887'Motion picture camera'1976 3,950,775'Information displaying apparatus for a camera'1976 3,944,324'Image stabilized zoom lens system'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1986Patents assigned to CANON KK (41)· patent assignee history

1976–1986Based in Tokyo, JP· patent location history

1979–1983Based in Mitaka, JP· patent location history

1983–1988Patents assigned to CHICHIBU CEMENT KK (4)· patent assignee history

1983–1988Patents assigned to ISHIKAWAJIMA HARIMA HEAVY IND (4)· patent assignee history

1983–1988Based in Kumagaya, JP· patent location history

1984Patents assigned to MINIGRIP INC (1)· patent assignee history

1988Patents assigned to CHICHIBU ENG KK (1)· patent assignee history

2021Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	41	1976–1986
CHICHIBU CEMENT KK	4	1983–1988
ISHIKAWAJIMA HARIMA HEAVY IND	4	1983–1988
CHICHIBU ENG KK	1	1988
MINIGRIP INC	1	1984

Locations

Location	Patents	Span
Tokyo, JP	36	1976–1986
Mitaka, JP	6	1979–1983
Kumagaya, JP	4	1983–1988
Nagoya, JP	1	2021