LexDanaLexDanabeta
Inventor

Toshio Yamanaka

Inventor
Yao, JP

Overview

65→
Patents
1977–2020
Patent span
Physics
Primary field (CPC G)

Patents· 65 as inventor

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

G03Gprimary
G03GElectrography26%
Y10TTechnical subjects covered by former us classification9%
C03CChemical composition of glasses, glazes or vitreous enamels7%
H04NPictorial communication, e.g. television6%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids4%
G11BInformation storage based on relative movement between record carrier and transducer3%
B41JTypewriters3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
G02BOptical elements, systems or apparatus3%
PatentTitleYear
10,700,586Predriver short protection202010,291,163Cascode structure for linear regulators and clamps20199,985,571Motor driver circuit and process of matching received, determined voltages20188,967,927'Machine tool'20158,063,245'Phosphazene compound, photosensitive resin composition and use thereof'20117,548,709'Transfer unit, transfer method, and image forming apparatus'20097,409,183'Releasing agent applying mechanism, fixing device, and printing apparatus'20087,306,313'Method of correcting adjustment value for image forming apparatus, image forming apparatus, and memory medium'20077,248,272'Method of correcting adjustment value for image forming apparatus, image forming apparatus, and recording medium'20077,212,324'Optical scanning arrangement and image forming device with the arrangement'20077,197,263'Developer storage device and image forming apparatus'20077,189,488'Polyimide precursor, manufacturing method thereof, and resin composition using polyimide precursor'20077,156,389'Sheet feeder and image forming apparatus having the same'20077,141,614'Photosensitive resin composition and photosensitive films and laminates made by using the same'20067,085,504'Image forming apparatus'20066,970,660'Image adjustment method and image forming apparatus'20056,968,148'Image adjusting method and image forming apparatus'20056,957,031'Image adjusting method, image forming apparatus and memory product'20056,923,438'Delivered sheet stacking tray and image forming device having the same'20056,907,212'Photoreceptor drum and image forming apparatus'20056,889,027'Multicolored image forming apparatus for forming multicolored and monochromatic images'20056,885,841'Image forming apparatus and color superimposition adjustment method of image forming apparatus'20056,775,486'Image forming apparatus'20046,768,887'Functional unit support mechanism and image forming apparatus provided with the support mechanism'20046,678,491'Optical electric charge removal device and image formation apparatus including the same'20046,661,022'Information processing structures'20036,617,269'Lead-free tin silicate-phosphate glass and sealing material containing the same'20036,522,442'Optical path structure of optical scanner assembly'20036,478,558'Oscillating piston type compressor and method of manufacturing piston thereof'20026,463,235'Light-sensitive drum mounting/demounting structure, light-sensitive unit provided with the same structure and image-forming device with the same unit'20026,421,514'Charging device'20026,410,633'Antibacterial glass and resin composite comprising the same'20026,358,028'Scroll compressor'20026,306,783'Tin borophosphate glass comprising SnO, B2O3, and P2O5 as main components and sealing material using the glass'20016,278,471'Image forming apparatus with light-scanning unit having supporting member'20016,266,498'Color image forming apparatus with a cooling structure for cooling components therein'20016,246,425'Optical scanning device and image-forming apparatus'20016,212,345'Image forming apparatus with different inertial conditions among image supports'20016,204,867'Color image forming apparatus having laser scanner control means'20016,188,857'Imaging forming apparatus provided with photoreceptor unit with internal gear unit, the protector unit with internal gear, and internal gear unit'20016,175,705'Image forming apparatus'20016,161,446'Image forming apparatus provided with photoreceptor unit with internal gear unit, the photoreceptor unit with internal gear, and internal gear unit'20006,106,252'Scroll compressor'20006,094,208'Color image forming apparatus with scanner motor synchronization'20006,014,920'Paper-punching device for use in a image-forming apparatus'20005,927,148'Image forming apparatus equipped with photoreceptor having an internal gear'19995,918,094'Toner replenishing device, for use in an electrophotographic apparatus for developing toner, which stores toner and supplies the stored toner to a development device'19995,844,768'Scorotron type charging device with elevation suppression device for a grid plate'19985,839,336'Paper-punching device for use in an image-forming apparatus'19985,761,580'Photoreceptor drum driving mechanism'19985,587,777'Developing unit having interlocking mechanism'19965,314,317'Method of working scroll member of scroll compressor'19945,304,045'Closed type motor-driven compressor, a scroll compressor and a scroll lap machining end mill'19945,173,825'Magnetic head using magnetic oxide part and magnetic metal film'19925,075,261'Sealing material'19914,991,830'Paper supply apparatus'19914,953,048'Magnetic head with specific gap structure'19904,926,276'Magnetic head having reinforcing block'19904,890,378'Method for manufacturing a magnetic head core having a magnetic film'19904,883,777'Sealing glass composition with filler containing Fe and W partially substituted for Ti in PbTiO.sub.3 filler'19894,811,050'Apparatus for the forming of images with a cleaning device for a corona wire'19894,774,208'Low temperature sealing composition with synthetic zircon'19884,734,738'Copying apparatus'19884,710,479'Sealing glass composition with lead calcium titanate filler'19874,022,627'Crystallizable glasses and nephetine glass-ceramics containing ZrO.sub.2 and ZnO'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2003Patents assigned to NIPPON ELECTRIC GLASS CO (7)· patent assignee history
1987–1991Based in Shiga, JP· patent location history
1988–2009Based in Yao, JP· patent location history
1990–1992Patents assigned to CANON KK (4)· patent assignee history
1994–2015Patents assigned to HITACHI LTD (6)· patent assignee history
1994–2015Based in Yokohama, JP· patent location history
1996–2009Patents assigned to SHARP KK (36)· patent assignee history
2006–2011Patents assigned to KANEKA CORP (3)· patent assignee history
2006–2011Based in Settsu, JP· patent location history
2018–2020Based in Plano, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK361996–2009
NIPPON ELECTRIC GLASS CO71987–2003
HITACHI LTD61994–2015
CANON KK41990–1992
KANEKA CORP32006–2011
Locations
LocationPatentsSpan
Yao, JP371988–2009
Yokohama, JP61994–2015
Shiga, JP41987–1991
Plano, Texas, US32018–2020
Settsu, JP32006–2011