Inventor

Kenji Sakamoto

Inventor

Suwa, JP

Overview

1977–2021

Patent span

Physics

Primary field (CPC G)

Patents· 74 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television6%

C07KPeptides5%

A61KPreparations for medical, dental or toiletry purposes4%

H04WWireless communication networks4%

B41MPrinting, duplicating, marking, or copying processes4%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%

G04CElectromechanical clocks or watches3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

Y10TTechnical subjects covered by former us classification3%

B41JTypewriters3%

PatentTitleYear

10,942,545Wearable electronic device2021 10,842,356Optical connector and medical equipment2020 10,640,883Method and apparatus for producing epitaxial wafer2020 10,470,644Optical connector and medical equipment2019 10,178,277Information processing apparatus, setting continuation method and non-transitory computer-readable recording medium encoded with setting continuation program2019 9,777,164'Allergen reducing agent, and processed product, coating material, and wood building material using same'2017 9,775,402'Shoe sole having outsole and midsole'2017 9,528,027'Coating for preventing scattering of fragments'2016 9,476,130'Electrolytic cell'2016 9,081,270'Table installing device'2015 8,645,986'Contents watching device and contents recommending method'2014 D0680573'Table mount for projector'2013 D0676077'Sensor for projector for an interactive display'2013 8,200,517'User activity estimation system and a user activity estimating method'2012 8,131,280'Wireless terminal, base device, wireless system, wireless terminal control method, wireless terminal control program, and computer-readable storage medium storing same program'2012 8,045,966'Wireless terminal, base device, wireless system, wireless terminal control program, base device control program, and computer-readable storage medium'2011 7,952,465'Wireless tag determination system and wireless tag determination method'2011 7,853,977'Device and method for displaying images according to wireless reception degree'2010 7,835,756'Mobile communications system, mobile communications network controller, mobile communications terminal, and method of controlling mobile communications network'2010 7,789,038'Ejection inspection device, liquid droplet ejection apparatus, method of manufacturing electro-optic device, electro-optic device, and electronic apparatus'2010 7,702,323'Wireless control system, control device, controllable device device control method, control program, and computer readable recording medium containing the same'2010 7,673,039'Server apparatus and information providing method'2010 7,636,132'Transmitter, receiver, wireless system, control method, control program, and computer-readable recording medium containing the program'2009 7,603,298'Tag grouping system and tag grouping method'2009 7,590,412'Terminal device, center device and system for controlling audio and video distribution'2009 7,513,159'Shaft Coupling Monitoring Apparatus'2009 7,494,364'Connector'2009 7,488,054'Film forming device, film forming method, and method for manufacturing electronic appliance'2009 7,481,949'Polishing composition and rinsing composition'2009 7,454,196'Mobile communications system, mobile communications network controller, mobile communications terminal, and method of controlling mobile communications network'2008 7,340,245'Mobile communications system, mobile communications network controller, mobile communications terminal, and method of controlling mobile communications network'2008 7,293,919'Bearing device'2007 7,283,051'Management system and management method for managing a wireless tagged article'2007 7,257,394'Mobile communications system, mobile communications network controller, mobile communications terminal, and method of controlling mobile communications network'2007 7,245,123'Rolling element bearing unit with sensor and hub unit with sensor'2007 7,224,277'Tag selector, tag selection system, and tag selection method'2007 7,218,228'Article management apparatus and information processing methods'2007 7,198,782'Method for the treatment of diabetes'2007 7,197,387'Vehicle control system'2007 7,158,035'Server apparatus and information providing method'2007 7,147,091'One way clutch'2006 7,086,483'Electric tool'2006 6,930,091'Peptides and remedy for bone diseases containing the same as active ingredient'2005 6,881,704'Thermal transfer image-receiving sheet'2005 6,803,936'Thermal transfer sheet, method for image formation, method for image-formed object formation, and image-formed object'2004 6,787,317'Method of identifying missing domains in receptors'2004 6,746,144'Scanning tunneling microscope light emitting/condensing device'2004 6,624,287'Method for searching physiologically active substances, process for producing these substances and drugs found by the searching method'2003 6,620,765'Thermal transfer image-receiving sheet'2003 6,608,173'Method for searching physiologically active substances, process for producing these substances and drugs found by the searching method'2003 RE038197'Multifunction electronic analog timepiece'2003 6,541,938'Control system for small electric motor vehicle'2003 6,420,520'Peptides and remedy for bone diseases containing the same as active ingredient'2002 6,164,851'Roll-shaped image-receiving sheet for thermal transfer printing and process for forming images thereon'2000 6,071,881'Peptides and remedy for bone diseases containing the same as active ingredient'2000 5,964,543'Roll-shaped image-receiving sheet for thermal transfer printing and process for forming images thereon'1999 5,884,525'Gear type power transmission'1999 5,846,940'Corneal therapeutic agent'1998 5,561,796'Apparatus for searching for speech and moving images'1996 5,404,422'Speech recognition system with neural network'1995 5,372,692'Bipolar electrolytic cell'1994 5,292,709'Method for adhering thermosensitive transfer film to be used for color printing'1994 5,289,452'Multifunction electronic analog timepiece'1994 5,246,299'Cassette for thermal transfer printing film'1993 5,200,685'Adapter for external battery and battery system'1993 5,177,802'Fingerprint input apparatus'1993 5,175,793'Recognition apparatus using articulation positions for recognizing a voice'1992 5,152,337'Stack type evaporator'1992 5,113,381'Multifunction electronic analog timepiece'1992 4,873,677'Charging apparatus for an electronic device'1989 4,784,009'Gear type transmission apparatus'1988 4,675,252'Base material having a dyed membrane on the surface thereof, and method for dyeing a membrane thereon'1987 4,491,424'Electronic analog timepiece with rotation detection circuit'1985 4,060,765'Press-to-talk transceiver'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2015Based in Suwa, JP· patent location history

1989–2015Patents assigned to SEIKO EPSON CORP (9)· patent assignee history

1992–2014Patents assigned to SHARP KK (11)· patent assignee history

1993–2005Patents assigned to DAINIPPON PRINTING CO LTD (7)· patent assignee history

1993–2020Based in Tokyo, JP· patent location history

1996–2012Based in Chiba, JP· patent location history

1998–2007Based in Akita, JP· patent location history

2002–2020Patents assigned to SAKAMOTO KENJI (13)· patent assignee history

2007–2012Patents assigned to NTT DOCOMO INC (12)· patent assignee history

2007–2012Based in Yokosuka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAKAMOTO KENJIself	13	2002–2020
NTT DOCOMO INC	12	2007–2012
SHARP KK	11	1992–2014
SEIKO EPSON CORP	9	1989–2015
DAINIPPON PRINTING CO LTD	7	1993–2005

Locations

Location	Patents	Span
Suwa, JP	10	1985–2015
Yokosuka, JP	8	2007–2012
Akita, JP	8	1998–2007
Tokyo, JP	7	1993–2020
Chiba, JP	7	1996–2012