Inventor
Mitsuo Suzuki
Inventor
Tokyo, JP
Overview
Patents· 101 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus11%
Y10TTechnical subjects covered by former us classification6%
G03GElectrography5%
H02KDynamo-electric machines4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
B41JTypewriters4%
F16CShafts4%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons3%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof3%
E05FDevices for moving wings into open or closed position3%
PatentTitleYear
10,935,905Powder container202110,682,005Beverage dispenser202010,590,598Heat-insulating protective member for skid post and method for applying the heat-insulating protective member for skid post202010,527,283Burner tile, burner, and furnace202010,236,199Substrate processing method and substrate processing apparatus201910,105,003Beverage dispenser20189,557,563'Optical scanning device, method of adjusting optical scanning device, and image forming apparatus'20178,670,013'Light scanning device, light scanning device production method, and color image forming apparatus'20148,610,985'Optical scanning device and image forming apparatus'20138,451,308'Image forming apparatus'20138,304,393'Epithelial cell growth promoter'20128,260,388'Current terminal structure of superconducting wire and superconducting cable having the current terminal structure'20128,147,961'Carburized metal material and producing method thereof'20128,130,435'Optical scanner and color image forming apparatus'20128,111,276'Optical scanning device and image forming apparatus with a center adjusting mechanism'20128,072,667'Optical scanning device and image forming apparatus'2011RE042865'Image forming system employing effective optical scan-line control device'20118,014,041'Optical scanning apparatus and image forming apparatus'20117,903,134'Laser scanning apparatus having a photodetector having first and second light receiving units'20117,777,774'Image forming system employing effective optical scan-line control device'20107,750,115'Epithelial cell growth promoter'20107,719,737'Optical scanning device, image forming apparatus and liquid crystal device driving method'20107,643,046'Laser beam scanning device, image forming apparatus, and laser beam detecting method by the laser beam scanning device'20107,358,858'Road-ice detecting sensor, method for installing same, and road-ice detecting method'20087,358,004'Carbon black, electrocatalyst carrier formed from carbon black, and electrocatalyst and electrochemical device using carrier'20087,237,652'Apparatus and method for lubricating feed mechanism of forming machine'20077,167,288'Optical scanning unit, image forming apparatus, and method of correcting positional misalignment'20077,050,082'Image forming system employing effective optical scan-line control device'20067,045,773'Optical scanning apparatus for accurately detecting and correcting position of optical beam in subscanning direction, and the method'20066,885,258'Method and apparatus for reducing radiant noise energy by radiating noise energy from a quasi-ground into a signal wire'20056,865,963'Apparatus and method for lubricating feed mechanism of forming machine'20056,822,775'Method and apparatus for polygon mirror scanning capable of performing a stable high speed polygon mirror rotation'20046,778,203'Dynamic pressure, air bearing type polygonal scanner and method of producing the same'20046,737,873'Electronic part inspection device'20046,711,614'Method for carrying out real time backup communication of IP communication'20046,599,856'Formed activated carbon and process for producing the same'20036,580,186'Balance correcting method for a high-speed rotatable body, a dynamic pressure bearing, and an optical scanning apparatus utilizing the dynamic pressure bearing'20036,468,101'Card connector'20026,465,918'Direct-current brushless motor, and polygon scanner and image forming apparatus having the same and a method thereof'20026,335,099'Corrosion resistant, magnesium-based product exhibiting luster of base metal and method for producing the same'20026,335,865'Printed wiring board'20026,281,609'Direct-current brushless motor, and polygon scanner and image forming apparatus having the same and a method thereof'20016,249,062'Method and apparatus of pseudogrounding'20016,194,056'High tensile strength electrodeposited copper foil'20016,184,909'Recording apparatus with rotatable liquid developer units enabling agitation of liquid developer'20016,150,779'Motor drive apparatus and method'20006,136,286'Carbon black'20006,101,355'Liquid development apparatus'20006,094,338'Electric double-layer capacitor'20006,069,641'Ion flow recording apparatus and liquid developing method'20006,064,560'Active carbon and process for its production'20006,034,520'Method of determination of active ions by electric conductivity and electric conductivity metering system therefor'20005,969,844'Rotor and polygon scanner that incorporates the rotor'19995,965,479'Activated carbon and process for producing the same'19995,958,209'High tensile strength electrodeposited copper foil and process of electrodepositing thereof'19995,949,294'Reference frequency source oscillator formed from first and second containers'19995,909,966'Self-acting air bearing'19995,863,653'Rayon fiber containing tourmaline particles and method for the preparation thereof'19995,787,525'Layered fabric mattress'19985,769,544'Dynamic pressure pneumatic bearing device and manufacturing method thereof'19985,739,602'Method of and device using adhesively connected parts for preventing motor rotational imbalance caused by thermal expansion'19985,726,699'Closed type polygon scanner'19985,612,599'DC brushless motor driving device, DC brushless motor, and image forming device using the driving device and brushless motor'19975,606,448'Polygon scanner and production process thereof'19975,604,572'Developing apparatus having developing agent accommodating cartridge and cartridge for accommodating developing agent for use in developing apparatus'19975,574,591'Polygon scanner and production process thereof'19965,510,664'Brushless motor'19965,491,537'Developing apparatus having developing agent accommodating cartridge and cartridge for accommodating developing agent for use in developing apparatus'19965,453,650'Face opposing type motor'19955,450,582'Network system with a plurality of nodes for administrating communications terminals'19955,419,109'Tire cord of polyvinyl multifilament yarn'19955,340,522'Process for producing polyvinyl alcohol multifilament yarn'19945,297,472'Beverage extraction device'19945,283,281'Polyvinyl alcohol multifilament yarn and process for producing the same'19945,081,373'Circuit and method for sampling digital data'19925,069,515'Optical deflector of air bearing type'19914,922,272'High precision image recording apparatus'19904,910,561'Method and apparatus for detecting profile error of article surface'19904,869,659'Toggle-type die-fastening apparatus'19894,861,659'High tenacity acrylonitrile fibers and a process for production thereof'19894,799,180'Adaptive automatic equalizer'19894,774,012'Cobalt-containing ferromagnetic iron oxide powder and process for producing the same'19884,740,817'Picture recording apparatus'19884,726,640'Optical deflector with a pneumatic and a magnetic bearing'19884,698,194'Process for producing ultra-high-tenacity polyvinyl alcohol fiber'19874,656,726'Drilling machine tool'19874,603,083'Ultra-high-tenacity polyvinyl alcohol fiber and process for producing same'19864,583,491'Toner concentration detecting apparatus'19864,549,092'Control system for illumination lamp installed in building equipped with door operation control apparatus'19854,514,367'Method for separating rare earth metals'19854,422,707'CRT Anode cap'19834,405,923'Garage door control system'19834,393,342'Door operation control apparatus'19834,386,398'Automatic door control apparatus'19834,383,206'Door operation control apparatus'19834,352,167'Method of locating sound generation within enclosure'19824,344,252'Garage door operation control apparatus'19824,316,937'Water absorbent acrylic fiber'19824,307,151'Enzyme-active fibrous materials and method for preparing same'19813,975,328'Method for manufacture of polymer having different stereospecific structures at desired ratio from vinyl monomers'19763,962,389'Method for producing ceramics from particle sheet material using cationic pulp'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2019Based in Tokyo, JP· patent location history
1982–2001Patents assigned to HITACHI LTD (14)· patent assignee history
1982–2008Based in Yokohama, JP· patent location history
1982–2001Based in Hitachi, JP· patent location history
1982–1995Based in Ehime, JP· patent location history
1988–2010Patents assigned to RICOH KK (24)· patent assignee history
1999–2020Patents assigned to MITSUBISHI CHEM CORP (7)· patent assignee history
1999–2021Based in Kanagawa, JP· patent location history
2011–2021Patents assigned to RICOH CO LTD (11)· patent assignee history
2011–2017Patents assigned to SUZUKI MITSUO (10)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH KK | 24 | 1988–2010 |
| HITACHI LTD | 14 | 1982–2001 |
| RICOH CO LTD | 11 | 2011–2021 |
| SUZUKI MITSUOself | 10 | 2011–2017 |
| MITSUBISHI CHEM CORP | 7 | 1999–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 21 | 1976–2019 |
| Kanagawa, JP | 17 | 1999–2021 |
| Yokohama, JP | 16 | 1982–2008 |
| Hitachi, JP | 14 | 1982–2001 |
| Ehime, JP | 7 | 1982–1995 |