Inventor

Seiji Yamada

Inventor

Sakai, JP

Overview

1976–2021

Patent span

Physics

Primary field (CPC G)

Patents· 91 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 them13%

G01GWeighing7%

G11CStatic stores6%

H10BElectronic memory devices5%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%

Y10TTechnical subjects covered by former us classification4%

G02BOptical elements, systems or apparatus3%

H04NPictorial communication, e.g. television3%

H10DInorganic electric semiconductor devices3%

Y02PClimate change mitigation technologies in the production or processing of goods3%

PatentTitleYear

10,944,932Comparator, AD converter, solid-state imaging device, electronic apparatus, and method of controlling comparator2021 10,920,821Terminal securing device2021 10,855,910Electronic device, method, and program2020 10,348,992Comparator, ad converter, solid-state imaging device, electronic apparatus, and method of controlling comparator2019 10,281,400Method for enhancing luminescence, substance detection method, substance detection apparatus, and luminescence enhancer2019 10,048,845Mobile electronic apparatus, display method for use in mobile electronic apparatus, and non-transitory computer readable recording medium2018 10,021,331Comparator, AD converter, solid-state imaging device, electronic apparatus, and method of controlling comparator2018 9,225,896'Mobile terminal device, storage medium, and display control method'2015 9,134,806'Mobile terminal device, storage medium and display control method'2015 D0726102'Tread portion of an automobile tire'2015 8,952,357'Cytochrome c552 color imaging element and method of manufacturing the same, cytochrome c552 photosensor and method of manufacturing the same, cytochrome c552 photoelectric transducer and method of manufacturing the same, and cytochrome c552 electronic device'2015 8,945,650'Manufacturing method and manufacturing apparatus for Baumkuchen'2015 8,895,965'Photoelectric conversion element, production method for a photoelectric conversion element, solid-state image sensor, production method for a solid-state image sensor, electronic apparatus, photoconductor, production method for a photoconductor and multilayer transparent photoelectric conversion element'2014 8,884,899'Three-dimensional interactive display'2014 8,748,874'Protein photoelectric conversion device, photoelectric conversion system, protein photoelectric conversion device manufacturing method, photoelectric conversion system manufacturing method and protein-immobilized electrode'2014 8,609,438'Protein-immobilized electrode and method of manufacturing the same, and functional element and method of manufacturing the same'2013 8,603,822'Method for designing heat-resistant tyrosine-dependent short-chain dehydrogenase/reductase and heat-resistant tyrosine-dependent short-chain dehydrogenase/reductase'2013 8,431,227'Ceramic product and ceramic member bonding method'2013 D0675559'Tread portion of an automobile tire'2013 8,178,872'Molecular device, imaging device, photosensor, and electronic apparatus'2012 7,968,200'Ceramic product and ceramic member bonding method'2011 7,906,219'Metallic glass laminates, production methods and applications thereof'2011 7,793,975'Method of folding passenger-seat airbag'2010 7,766,373'Passenger-seat airbag device and method of folding passenger-seat airbag'2010 7,766,385'Passenger seat airbag'2010 7,644,071'Selective display of target areas in a document'2010 7,588,628'Microporous ceramic materials'2009 7,334,194'Text editing apparatus'2008 7,255,729'Porous cylindrical-body module, structure for supporting porous cylindrical bodies, and method for fastening a supporting member'2007 6,861,549'Production method of 4â€²-bromomethyl-2-cyanobiphenyl'2005 6,828,622'Nonvolatile semiconductor memory device and its manufacturing method'2004 6,441,427'NOR-type flash memory and method for manufacturing the same'2002 6,347,561'Push-pull control cable'2002 6,338,287'Push-pull control cable'2002 6,256,227'Non-volatile semiconductor memory having column sub-selector layout pattern adaptable to miniaturization of memory cell'2001 6,222,773'Nonvolatile semiconductor memory in which the number of programming or erasing bits increases with the progress of programming or erasing'2001 6,209,415'Push-pull control cable'2001 6,145,560'Heavy duty pneumatic radial tires with specified belt cushion rubbers'2000 6,118,697'Nonvolatile semiconductor memory in which the number of programming or erasing bits increases with the progress of programming or erasing'2000 5,754,558'Method and apparatus for screening a nonvolatile semiconductor memory device'1998 5,751,636'Semiconductor memory device having data erasing mechanism'1998 5,706,702'Controller for operation of transmission in motor car'1998 5,623,445'Semiconductor memory device having data erasing mechanism'1997 5,586,073'Semiconductor device having a multi-layer channel structure'1996 5,452,248'Method of operating a nonvolatile semiconductor memory device'1995 5,432,109'Device method for manufacturing a semiconductor memory'1995 5,422,843'Method of erasing information in memory cells'1995 5,349,553'Nonvolatile semiconductor memory device'1994 5,208,173'Method of manufacturing non-volatile semiconductor memory device'1993 5,084,832'Input device for combinational weighing system'1992 5,068,827'Method of applying a program voltage for a non-volatile semiconductor memory and apparatus for implementing the same'1991 4,992,929'Method of system operation'1991 4,853,881'Combinatorial weighing system'1989 RE032987'Combination weighing system and method'1989 4,811,256'Input-output method and device for combinational weighing system'1989 4,771,836'Control for a weighing system'1988 4,733,363'Control system for combinatorial weighing or counting apparatus'1988 4,708,215'Automatic weighing system'1987 4,694,920'Combination weighing system and method'1987 4,627,012'Combinatorial weighing method'1986 4,535,855'Article discharge apparatus and method in automatic weighing system'1985 4,532,055'Releasing lubricant for use in forging and extrusion processes'1985 4,514,445'Process for forming a corrosion resistant coating'1985 4,508,185'Combinatorial weighing method'1985 4,396,263'Exposure indicating device'1983 4,361,390'Focus condition indicating system for use in a camera'1982 4,344,681'Selection and setting device for camera exposure control'1982 4,329,035'Exposure control system for lens interchangeable cameras'1982 4,325,615'Exposure control system for single lens reflex cameras'1982 4,309,090'Exposure indicating device'1982 4,284,341'Exposure control system for single lens reflex cameras'1981 4,264,159'Control system for single lens reflex camera'1981 4,235,544'Data imprinting lamp control circuit'1980 4,214,827'Automatic focus control camera'1980 4,213,682'Programmed exposure control system for a camera'1980 4,212,523'Auto-focus camera having rangefinder system'1980 4,212,000'Position-to-digital encoder'1980 4,182,573'Exposure meter'1980 4,176,955'Exposure meter'1979 4,174,160'Programmed automatic exposure control circuitry'1979 4,167,315'Apparatus for dating camera film'1979 4,153,358'Information setting apparatus for cameras'1979 4,112,442'Cameras with electrically controlled exposure for use with electronic flash device'1978 4,072,961'Light measuring circuit for automatic exposure control'1978 4,062,023'Exposure control devices for photographic cameras'1977 4,021,698'Control device for automatically controlling the quantity of light from flash apparatus'1977 3,995,284'Automatic exposure time control circuit'1976 3,967,056'Automatic focusing apparatus'1976 3,964,073'Exposure control devices for photographic cameras'1976 3,950,765'Exposure control devices for photographic cameras'1976 3,938,893'Image focussing mechanism'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1983Patents assigned to MINOLTA CAMERA KK (27)· patent assignee history

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

1985–1992Patents assigned to ISHIDA SCALE MFG CO LTD (11)· patent assignee history

1985–1992Based in Kyoto, JP· patent location history

1991–2004Patents assigned to TOSHIBA KK (15)· patent assignee history

1991–2015Based in Tokyo, JP· patent location history

2007–2021Based in Nagoya, JP· patent location history

2012–2021Patents assigned to SONY CORP (11)· patent assignee history

2012–2015Patents assigned to YAMADA SEIJI (11)· patent assignee history

2012–2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MINOLTA CAMERA KK	27	1976–1983
TOSHIBA KK	15	1991–2004
ISHIDA SCALE MFG CO LTD	11	1985–1992
SONY CORP	11	2012–2021
YAMADA SEIJIself	11	2012–2015

Locations

Location	Patents	Span
Sakai, JP	26	1976–1983
Tokyo, JP	17	1991–2015
Kyoto, JP	12	1985–1992
Kanagawa, JP	11	2012–2021
Nagoya, JP	6	2007–2021