Inventor
Eiji Oki
Inventor
Tokyo, JP
Overview
Patents· 47 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication38%
H04QSelecting20%
H04JMultiplex communication8%
G06FElectric digital data processing6%
H04BTransmission5%
H04WWireless communication networks4%
B62DMotor vehicles3%
G06TImage data processing or generation, in general3%
F16CShafts2%
F16HGearing2%
PatentTitleYear
10,569,628Connecting structure between a cowl louver and a windshield20209,838,892Apparatus, mobile terminal, and method to estimate quality of experience of application20179,667,744'Method of outputting estimated QoEs on a terminal on an application basis'20179,478,070'Coordinate information updating device'20169,413,848'Method of outputting estimated QoEs on a terminal on an application basis'20169,270,452'Encryption using real-world objects'20169,075,430'Coordinate information updating device and coordinate information generating device'20159,001,033'Coordinate information updating device'20158,991,831'Spherical annular seal member and method of manufacturing the same'20158,938,070'Encryption using real-world objects'20158,909,042'Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method'20148,892,731'Method of outputting estimated QoEs on a terminal on an application basis'20148,880,689'Apparatus, mobile terminal, and method to estimate quality of experience of application'20148,418,583'Bush bearing and rack-and-pinion type steering apparatus for automobile using the same'20138,272,785'Bearing mechanism having sliding bearing'2012RE043466'Scheduling the dispatch of cells in non-empty virtual output queues of multistage switches using a pipelined hierarchical arbitration scheme'20128,134,920'Device and method for correcting a path trouble in a communication network'2012RE043110'Pipelined maximal-sized matching cell dispatch scheduling'20128,081,881'Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method'20118,009,994'Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method'2011RE042600'Scheduling the dispatch of cells in non-empty virtual output queues of multistage switches using a pipelined arbitration scheme'20117,978,713'GMPLS+IP/MPLS node and IP/MPLS node'20117,720,390'Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method'20107,630,649'Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method'20097,545,829'Layered network node, network incorporating the same, node, and layered network'20097,474,664'ATM switch for ensuring cell sequence'20097,457,240'Node, packet communication network, packet communication method, and program'20087,339,935'ATM switch for distributing cells to avoid blocking in the ATM switch'20087,333,424'Upper layer node, lower layer node, and node control method'20087,313,328'Node used in photonic network, and photonic network'20077,313,094'Node, an optical/electrical path integrated network using the node, and a program which controls the node'20077,292,576'ATM switch having output buffers'20077,289,730'Optical path communication network, node, and optical path setup method'20077,263,289'Optical dynamic burst switch'20077,200,330'Optical dynamic burst switch'20077,173,931'Scheduling the dispatch of cells in multistage switches'20077,136,391'ATM switch'20067,103,056'Scheduling the dispatch of cells in multistage switches using a hierarchical arbitration scheme for matching non-empty virtual output queues of a module with outgoing links of the module'20067,046,661'Scheduling the dispatch of cells in non-empty virtual output queues of multistage switches using a pipelined hierarchical arbitration scheme'20067,006,514'Pipelined maximal-sized matching cell dispatch scheduling'20066,940,851'Scheduling the dispatch of cells in non-empty virtual output queues of multistage switches using a pipelined arbitration scheme'20056,757,283'Push network'20046,570,874'ATM switch'20035,953,341'Contention control circuit'19995,892,604'ATM switch'19995,812,532'Communication network design method and communication equipment'19985,577,030'Data communication routing method and device'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2014Patents assigned to NIPPON TELEGRAPH & TELEPHONE (24)· patent assignee history
1996–2017Based in Tokyo, JP· patent location history
2005–2012Patents assigned to UNIV POLYTECHNIC (7)· patent assignee history
2005–2009Based in Kodaira, JP· patent location history
2007–2015Patents assigned to OKI EIJI (13)· patent assignee history
2012–2015Based in Kanagawa, JP· patent location history
2014–2017Patents assigned to EMPIRE TECHNOLOGY DEV LLC (10)· patent assignee history
2014–2015Patents assigned to ARAKAWA YUTAKA (4)· patent assignee history
2015–2016Based in Fuchu, JP· patent location history
2020Based in Chiyoda-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON TELEGRAPH & TELEPHONE | 24 | 1996–2014 |
| OKI EIJIself | 13 | 2007–2015 |
| EMPIRE TECHNOLOGY DEV LLC | 10 | 2014–2017 |
| UNIV POLYTECHNIC | 7 | 2005–2012 |
| ARAKAWA YUTAKA | 4 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 31 | 1996–2017 |
| Kodaira, JP | 9 | 2005–2009 |
| Fuchu, JP | 3 | 2015–2016 |
| Kanagawa, JP | 3 | 2012–2015 |
| Chiyoda-ku, JP | 1 | 2020 |