Inventor

Akihide Sano

Inventor
Yokosuka, JP

Overview

20→
Patents
1992–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 20 as inventor

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

H04Bprimary
H04BTransmission28%
H04LTransmission of digital information, e.g. telegraphic communication23%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%
H01QAntennas, i.e. radio aerials5%
H04JMultiplex communication5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C03CChemical composition of glasses, glazes or vitreous enamels3%
C04BLime, magnesia3%
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials3%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace3%
PatentTitleYear
10,177,780Signal generating device201910,141,947Signal generating device20189,614,621'Signal generating circuit, optical signal transmitting apparatus, signal receiving circuit, method for establishing optical signal synchronization, and optical signal synchronization system'20179,520,947'Signal generating circuit, optical signal transmitting apparatus, signal receiving circuit, method for establishing optical signal synchronization, and optical signal synchronization system'20169,160,600'Method for receiving frequency domain multiplexed signal and device for receiving frequency domain multiplexed signal'20158,934,782'Transmission method, reception method, transmitter apparatus, and receiver device'20158,929,750'Signal generating circuit, optical signal transmitting apparatus, signal receiving circuit, method for establishing optical signal synchronization, and optical signal synchronization system'20158,855,485'Frequency offset estimating method and frequency offset estimating apparatus'20148,787,769'Chromatic dispersion value calculating apparatus, optical signal receiving apparatus, optical signal transmitting apparatus, and chromatic dispersion value calculation method'20148,781,029'Frequency offset estimation apparatus, reception apparatus, frequency offset estimation method, and reception method'20148,488,696'Receiver device, communication system and receiving method'20138,437,638'Optical modulation circuit and optical transmission system'20138,355,637'Optical OFDM receiver, optical transmission system, subcarrier separation circuit, and subcarrier separation method'20138,311,777'Coke oven wall surface evaluation apparatus, coke oven wall surface repair supporting apparatus, coke oven wall surface evaluation method, coke oven wall surface repair supporting method and computer program'20128,005,374'Optical transmission system, optical transmitter for optical transmission system, and optical receiver for optical transmission system'20117,835,078'Reflecting screen, method of manufacturing the same, and reflection-type projection system'20107,734,194'Optical transmission system, optical transmitter for optical transmission system, and optical receiver for optical transmission system'20107,589,685'Glass antenna'20097,342,547'Glass antenna and manufacturing method for the same'20085,153,035'Process for forming silica films'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Based in Takarazuka, JP· patent location history
2008–2012Based in Tokyo, JP· patent location history
2009Based in Kanagawa, JP· patent location history
2010–2019Patents assigned to NIPPON TELEGRAPH & TELEPHONE (14)· patent assignee history
2010–2013Based in Yokohama, JP· patent location history
2012–2015Patents assigned to SANO AKIHIDE (10)· patent assignee history
2013–2015Patents assigned to KOBAYASHI TAKAYUKI (9)· patent assignee history
2013–2015Patents assigned to MIYAMOTO YUTAKA (9)· patent assignee history
2013–2015Patents assigned to ISHIHARA KOICHI (8)· patent assignee history
2013–2019Based in Yokosuka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON TELEGRAPH & TELEPHONE142010–2019
SANO AKIHIDEself102012–2015
KOBAYASHI TAKAYUKI92013–2015
MIYAMOTO YUTAKA92013–2015
ISHIHARA KOICHI82013–2015
Locations
LocationPatentsSpan
Yokosuka, JP122013–2019
Yokohama, JP32010–2013
Tokyo, JP32008–2012
Kanagawa, JP12009
Takarazuka, JP11992