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Inventor

Minoru Sakai

Inventor
Kanagawa, JP

Overview

81→
Patents
1982–2018
Patent span
Physics
Primary field (CPC G)

Patents· 81 as inventor

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

G03Cprimary
G03CPhotosensitive materials for photographic purposes46%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
B41MPrinting, duplicating, marking, or copying processes4%
H03HImpedance networks, e.g. resonant circuits4%
B41JTypewriters3%
G06FElectric digital data processing3%
H01PWaveguides3%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses3%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
PatentTitleYear
9,859,602'Non-reciprocal circuit device and communication apparatus using the same'20189,735,458'Non-reciprocal circuit device and communication apparatus using the same'20179,607,729'Binder pitch and method for producing the same'20178,870,339'Inkjet image forming method'20148,746,865'Image forming method'20148,733,918'Image forming method'20148,710,933'Oscillation circuit'20148,690,303'Image forming method'20148,659,361'Function generator circuit'20148,624,633'Oscillator circuit'20148,589,534'Device information management apparatus, device information management method, and storage medium which operates during a failure'20138,529,046'Ink composition and image forming method'20138,498,912'Charge managing system, image forming apparatus, charge managing server, and image forming method'20138,335,797'Document management server, document managing method, and program'20128,236,096'Ink set for inkjet recording'20128,227,378'Arsenic sorbent for remediating arsenic-contaminated material'20128,156,020'Charge managing system, image forming apparatus, charge managing server, and image forming method'20127,676,512'Document management server, information terminal apparatus, image forming apparatus, document managing method, and program'20107,486,160'Electronic component and manufacturing method thereof'20097,465,533'Photothermographic material and an image forming method'20087,396,639'Photothermographic material and image forming method'20087,393,625'Photothermographic material'20087,291,448'Photothermographic material'20077,208,264'Photothermographic material and method of forming images'20077,192,695'Image forming method using photothermographic material'20077,172,857'Photothermographic material'20077,112,402'Photothermographic material'20067,067,963'Surface acoustic wave device'20067,057,471'Non-reciprocal device'20066,812,800'Atomic oscillator'20046,800,430'Photothermographic material'20046,689,233'Hydrogen absorbing alloy and method for its production'20046,566,042'Method for producing image and high-speed photothermographic material'20036,566,982'Lead frame set and saw filter using the same'20036,518,501'Electronic part and method of assembling the same'20036,395,466'Heat-developable image recording material'20026,376,166'Heat-developable photosensitive material'20026,358,677'Heat-developable recording material'20026,344,313'Heat-developable photosensitive material'20026,329,127'Heat-developable photosensitive material and method for forming image using the same'20016,329,134'Heat-developable photosensitive material'20016,300,841'Atomic oscillator utilizing a high frequency converting circuit and an active, low-integral-number multiplier'20016,203,972'Photothermographic material'20016,090,538'Heat developable light-sensitive material'20006,072,059'Heat development image forming process and heptamethine cyanine compound'20006,027,872'Thermographic photographic element'20006,025,122'Heat-developable photographic materials'20005,994,040'Processing composition for silver halide photographic light-sensitive material, developer and processing method using the same'19995,989,773'Development processing method of silver halide photographic material and image forming method'19995,968,725'Photothermographic photosensitive material'19995,925,493'Development processing method of silver halide photographic material and image forming method'19995,869,218'Image formation process'19995,780,198'Silver halide photographic material'19985,744,279'Silver halide photographic material'19985,688,630'Silver halide photographic material'19975,480,886'Silver halide photographic material'19965,478,697'Method for forming an image'19955,447,835'Silver halide photographic material containing hydrazine compounds'19955,382,496'Silver halide light-sensitive material and a method for forming image using the same'19955,316,889'Silver halide photographic material and photographic image forming method using the same'19945,286,598'Silver halide photographic material'19945,273,864'Processing method for silver halide color photographic material'19935,190,850'Silver halide photographic material'19935,124,231'Silver halide photographic material'19925,011,764'Silver halide color photographic material which forms a color photographic image with improved preservability'19915,006,453'Silver halide color photographic material having improved dye image stability'19914,985,338'Silver halide photographic material'19914,945,031'Image-forming process comprising bleaching at low pH a material comprising a cyan coupler and hydroquinone'19904,904,575'Silver halide color photographic material with heterocylic fused phenol coupler'19904,865,963'Silver halide color photographic materials containing novel magenta coupler'19894,865,957'Color photographic light-sensitive material comprising a combination of cyan couplers and UV absorbers'19894,818,675'Silver halide photographic light sensitive material with improved silver blackness of picture image'19894,797,349'Method for forming a color image comprising developing a light sensitive material containing a surfactant with a developer not containing benzyl alcohol'19894,770,988'Silver halide color photographic material with combination of phenolic couplets'19884,761,365'Photographic light-sensitive materials containing specific magenta dyes to control photographic sensitivity'19884,653,475'Embryo transferring apparatus adapted for endoscope'19874,649,095'Color diffusion transfer photographic film unit containing aluminum compound'19874,607,619'Locking mechanism for an endoscope'19864,576,906'Color diffusion transfer photographic element with heat treated pyrazolidinone developer'19864,384,304'Apparatus for receiving multiplex information signal'19834,366,226'Color photographic sensitive material with sulfonamidophenol scavenger'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2006Patents assigned to FUJI PHOTO FILM CO LTD (45)· patent assignee history
1982–2008Based in Minami-ashigara, JP· patent location history
1986–2014Based in Kanagawa, JP· patent location history
2001–2004Based in Kawasaki, JP· patent location history
2003–2018Based in Tokyo, JP· patent location history
2007–2014Patents assigned to FUJIFILM CORP (12)· patent assignee history
2012–2014Patents assigned to SAKAI MINORU (14)· patent assignee history
2012–2013Patents assigned to RICOH CO LTD (4)· patent assignee history
2012Based in Saitama, JP· patent location history
2014Patents assigned to MITSUMI ELECTRIC CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI PHOTO FILM CO LTD451982–2006
SAKAI MINORUself142012–2014
FUJIFILM CORP122007–2014
RICOH CO LTD42012–2013
MITSUMI ELECTRIC CO LTD32014
Locations
LocationPatentsSpan
Kanagawa, JP511986–2014
Minami-ashigara, JP121982–2008
Tokyo, JP102003–2018
Kawasaki, JP22001–2004
Saitama, JP12012