Inventor

Tetsuya Taguchi

Inventor

Kawasaki, JP

Overview

1976–2020

Patent span

Physics

Primary field (CPC G)

Patents· 85 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 them50%

G03GElectrography25%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%

G02BOptical elements, systems or apparatus3%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for2%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light2%

G01SRadio direction-finding2%

H01JElectric discharge tubes or discharge lamps2%

H05KPrinted circuits2%

Y10TTechnical subjects covered by former us classification2%

PatentTitleYear

10,670,983Toner set, white toner, and electrostatic charge image developer2020 10,254,667Electrostatic charge image developing toner set, electrostatic charge image developer set, and toner cartridge set2019 9,726,996'White toner, white toner set, and colored toner set'2017 9,389,527'Inorganic particle, electrostatic charge image developing toner, electrostatic charge image developer, developer cartridge, process cartridge, and image forming apparatus'2016 RE045970'Toner for electrostatic image development, toner cartridge, process cartridge and image forming apparatus'2016 9,239,527'Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge'2016 9,134,636'Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge'2015 9,116,449'Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge'2015 8,916,321'Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus'2014 8,758,967'Transparent toner and toner image using the same, electrostatic latent image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method'2014 8,728,693'Toner for developing electrostatic image, method of producing toner, cartridge, image forming method, and image forming apparatus'2014 8,708,336'Recording medium discharge device and image forming apparatus'2014 8,652,726'Toner for developing electrostatic image, method of producing toner, cartridge, image forming method, and image forming apparatus'2014 8,652,727'Transparent toner and toner image using the same, electrostatic latent image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method'2014 8,580,468'Developer for electrostatic photography, process cartridge for image forming apparatus, image forming apparatus, and image forming method'2013 8,494,404'Image forming apparatus, image forming method, cleaning apparatus, and cleaning method'2013 8,240,681'Wheel supporting mechanism, post-processing apparatus, and image forming apparatus'2012 8,227,158'Toner for electrostatic image development, toner cartridge, process cartridge and image forming apparatus'2012 7,955,773'Toner for developing electrostatic image, developer for developing electrostatic image, toner cartridge, process cartridge, and image forming apparatus'2011 7,510,178'Sheet-handling device'2009 7,497,425'Sheet post-processing apparatus'2009 6,677,093'Electrophotographic black toner, electrophotographic developer and image forming method'2004 6,617,088'Developer and image forming method'2003 6,383,704'Full color electrophotographic toner, full color electrophotographic developer and image forming method'2002 6,379,857'Method for forming color image'2002 6,203,958'Toner and method of image formation using the same'2001 6,187,489'Electrostatic latent image developing toner and image-forming process'2001 6,132,915'Image-forming process'2000 6,042,979'Toner for developer of electrostatic latent image, method for producing toner for developer of electrostatic latent image, developer of electrostatic latent image and method for forming image'2000 4,946,700'Method of producing linear curdlan gels'1990 4,888,193'Bakery products and noodles containing polyglutamic acid'1989 4,636,053'Distance detecting device'1987 4,496,227'Photographic operation control circuit for camera'1985 4,458,996'Photographic operation control circuit for camera'1984 4,429,972'Single lens reflex camera having an electro-magnetic device'1984 4,426,142'Camera employing a flash illumination device and a flash photographing system'1984 4,425,033'Camera employing a flash illumination device and a flash photographing system'1984 4,390,262'Electromagnetically operated diaphragm shutter'1983 RE031207'Leak current suppressing printed circuit board'1983 4,370,037'Digital control camera'1983 4,350,418'Camera provided with automatic focus adjusting device'1982 4,319,814'Camera employing a flash illumination device and a flash photographing system'1982 4,306,788'Electromagnetically controlled shutter'1981 4,291,223'Distance detecting device'1981 4,278,336'Operation detecting device for camera'1981 4,273,432'Motor driven camera'1981 4,265,521'Digital control camera'1981 4,235,538'Digital control camera'1980 4,203,660'Automatic exposure control system for single reflex camera'1980 4,201,463'Photographic camera device'1980 4,200,371'Photographic camera with film speed setting system'1980 4,198,146'Photographic data printing device'1980 4,188,104'Automatic control device for electronic flash'1980 4,182,562'Automatic winding up device for a camera'1980 4,179,203'Camera equipped with data recording device'1979 4,176,929'Exposure control device for a camera'1979 4,168,893'Exposure control device for camera'1979 4,156,564'Photometric device'1979 4,134,658'Shutter release system for a camera'1979 4,126,872'Aperture setting device for camera'1978 4,126,874'Power supply circuit for camera'1978 4,114,036'A leak current suppressing printed circuit board'1978 4,095,242'Matching device for flash light photographic device'1978 4,086,582'Exposure control device for a camera'1978 4,083,059'Automatic exposure control system for flash photography'1978 4,079,385'Camera system'1978 4,079,396'Focal plane shutter unit'1978 4,076,977'Light measuring circuit with stray capacitance compensating means'1978 4,047,194'Camera system with means for automatically switching to flash operation'1977 4,037,234'Exposure control system stabilized against temperature variation'1977 4,034,384'Exposure meter circuit of camera with matching network for flash device'1977 4,032,933'Indication system of a camera'1977 4,030,108'Aperture setting device for camera'1977 4,025,931'Exposure data printing device for a camera'1977 4,024,550'Flash synchronizing device for a camera'1977 4,021,828'Film counter'1977 4,020,433'Release type electromagnetic device'1977 4,015,149'Temperature compensating device for devices having semiconductors'1977 4,015,277'Shutter device for a camera'1977 4,005,444'Exposure control system for flash photography'1977 4,000,498'Temperature compensated exposure control apparatus for a camera'1976 3,988,748'Single lens reflex camera'1976 3,973,267'Exposure control apparatus for a camera'1976 3,949,412'Camera with an exposure indicating and control device'1976 3,945,024'Camera in which the iris is set prior to the exposure time and adaptable to permit shutter time preselection'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1987Patents assigned to CANON KK (53)· patent assignee history

1976–1985Based in Kawasaki, JP· patent location history

1976–2020Based in Kanagawa, JP· patent location history

1990Based in Hyogo, JP· patent location history

2000–2020Patents assigned to FUJI XEROX CO LTD (25)· patent assignee history

2000–2004Based in Minami-ashigara, JP· patent location history

2009–2014Based in Osaka, JP· patent location history

2012–2014Patents assigned to TAGUCHI TETSUYA (8)· patent assignee history

2012–2014Patents assigned to TAKAGI MASAHIRO (5)· patent assignee history

2013–2014Patents assigned to HAMANO HIROKAZU (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	53	1976–1987
FUJI XEROX CO LTD	25	2000–2020
TAGUCHI TETSUYAself	8	2012–2014
TAKAGI MASAHIRO	5	2012–2014
HAMANO HIROKAZU	4	2013–2014

Locations

Location	Patents	Span
Kawasaki, JP	44	1976–1985
Kanagawa, JP	25	1976–2020
Minami-ashigara, JP	8	2000–2004
Osaka, JP	4	2009–2014
Hyogo, JP	1	1990