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Inventor

Junji Yamamoto

Inventor
San Diego, CA, US

Overview

43→
Patents
1983–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 43 as inventor

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

B41Jprimary
B41JTypewriters21%
H04WWireless communication networks8%
G06FElectric digital data processing7%
H04JMultiplex communication7%
H04LTransmission of digital information, e.g. telegraphic communication5%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles4%
H04MTelephonic communication4%
F16FSprings3%
G08GTraffic control systems3%
PatentTitleYear
10,876,841Moving body management system and method202010,237,479Communication apparatus, control method for communication apparatus, imaging apparatus, control method for imaging apparatus, and program20199,865,167'Traffic control assisting system'20189,811,486'Programmable controller'20179,602,722'Communication apparatus, control method for communication apparatus, imaging apparatus, control method for imaging apparatus, and program'20179,461,962'Computer system, address management apparatus, and edge node'20169,399,856'Hydraulic working machine'20168,990,372'Operation managing device and operation management method'20158,233,800'Method and system for upgrading a fiber optics network'20128,219,131'Cognitive wireless communication system'20128,094,636'Wireless communication system for communicating via wireless LAN'20128,073,462'Communication system for selecting communication method'20117,653,703'Computer system with a packet transfer device using a hash value for transferring a content request'20107,453,842'Method and apparatus for mobile network'20087,418,203'Diagnosis method for standby system of optical ring network'20086,948,798'Method and apparatus for horizontally loading and unloading an ink-jet print cartridge from a carriage'20056,891,793'Network system'20056,806,115'Semiconductor light emitting device and method for producing the same'20046,692,169'Method of propelling an ink jet printer carriage'20046,568,793'Multiple bit matrix configuration for key-latched printheads'20036,547,378'Methods for encoding mechanical keys on printheads'20036,499,826'Horizontally loadable carriage for an ink-jet printer'20026,471,334'Method and apparatus for horizontally loading and unloading an ink-jet print cartridge from a carriage'20026,471,426'Method of propelling an inkjet printer carriage'20026,457,804'Spring for latching a print cartridge in a carriage'20026,435,662'Ink-jet print cartridge, ink-jet printer, method and apparatus'20026,340,256'Media channel and method of clearing media jams'20026,328,415'Displaceable print cartridge chute'20016,296,407'Stackable low profile printer with an input and output media telescoping tray cassette'20016,296,345'Method and apparatus for horizontally loading and unloading an ink-jet print cartridge from a carriage'20016,290,346'Multiple bit matrix configuration for key-latched printheads'20016,227,663'Ink-jet print cartridge having a low profile'20016,222,892'Synchronization message reception processing apparatus'20016,139,128'Discrete pen wiping and pen specific print direction to reduce size of inkjet printer'20006,089,657'Seat cushion pad for automobiles'20006,014,414'Synchronization-message-based active reference switching unit'20005,955,959'Synchronization message transmitting apparatus'19995,810,389'Side air bag device'19985,360,230'Damping force control device for suspension system'19945,289,893'Steering control apparatus'19944,662,672'Lacking device for a detachable panel of vehicles'19874,422,689'Locking device for detachable panel of vehicle roofs'19834,418,956'Edge trim and weather seal assembly'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1994Patents assigned to AISIN SEIKI (5)· patent assignee history
1983–1987Based in Nagoya, JP· patent location history
1998–2000Based in Osaka, JP· patent location history
1999–2012Patents assigned to FUJITSU LTD (6)· patent assignee history
1999–2008Based in Kawasaki, JP· patent location history
2000–2002Patents assigned to HEWLETT PACKARD CO (12)· patent assignee history
2000–2005Based in San Diego, CA, US· patent location history
2008–2020Patents assigned to HITACHI LTD (9)· patent assignee history
2008–2020Based in Tokyo, JP· patent location history
2011–2016Patents assigned to YAMAMOTO JUNJI (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEWLETT PACKARD CO122000–2002
HITACHI LTD92008–2020
FUJITSU LTD61999–2012
YAMAMOTO JUNJIself62011–2016
AISIN SEIKI51983–1994
Locations
LocationPatentsSpan
San Diego, California, US162000–2005
Tokyo, JP92008–2020
Kawasaki, JP41999–2008
Osaka, JP21998–2000
Nagoya, JP21983–1987