Inventor
Hirokazu Ozaki
Inventor
Tokyo, JP
Overview
Patents· 18 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 communication35%
H04QSelecting26%
H04JMultiplex communication15%
H04BTransmission9%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%
G06FElectric digital data processing6%
B01DSeparation3%
PatentTitleYear
8,399,173'Resist composition and resist pattern forming method'20138,279,762'Interface switching method and device'20128,204,380'Bandwidth allocation method, optical line terminator, subscriber station, communication system, and recording medium recording program of device'20128,190,029'Bandwidth allocation method, optical line terminator, optical network unit, communication system, and recording medium recording program of device'20128,019,220'PON system, station side device and redundant method used for the same'20118,005,092'Two-dimensional pipelined scheduling technique'20117,945,163'Station-side apparatus of wavelength multiplexing PON system, wavelength and network address allotting method and program thereof'20117,936,781'Bandwidth control apparatus, bandwidth control method, and bandwidth control system'20117,778,251'Bandwidth control apparatus, bandwidth control method, bandwidth control system, and bandwidth allocating apparatus'20107,771,911'Process for producing photoresist composition, filter, coater and photoresist composition'20107,680,126'Two-dimensional pipelined scheduling technique'20107,609,720'Equipment and method for band allocation'20097,602,790'Two-dimensional pipelined scheduling technique'20097,161,943'Two-dimensional pipelined scheduling technique'20076,977,935'Two-dimensional pipelined scheduling technique'20056,888,841'Pipelined scheduling technique'20055,630,139'Program download type information processor'19975,345,438'Transmission device capable of readily controlling active and backup sections'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2012Patents assigned to NEC CORP (11)· patent assignee history
1994–2012Based in Tokyo, JP· patent location history
2005–2011Patents assigned to JUNIPER NETWORKS INC (5)· patent assignee history
2010–2013Patents assigned to TOKYO OHKA KOGYO CO LTD (2)· patent assignee history
2010–2013Based in Kawasaki, JP· patent location history
2012–2013Patents assigned to OZAKI HIROKAZU (4)· patent assignee history
2013Patents assigned to FUJITA SHOICHI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEC CORP | 11 | 1994–2012 |
| JUNIPER NETWORKS INC | 5 | 2005–2011 |
| OZAKI HIROKAZUself | 4 | 2012–2013 |
| TOKYO OHKA KOGYO CO LTD | 2 | 2010–2013 |
| FUJITA SHOICHI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 16 | 1994–2012 |
| Kawasaki, JP | 2 | 2010–2013 |