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Inventor

Shigenori Hayase

Inventor
Kodaira, JP

Overview

23→
Patents
2007–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 23 as inventor

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

H04Bprimary
H04BTransmission30%
H04LTransmission of digital information, e.g. telegraphic communication28%
H04WWireless communication networks14%
B60WConjoint control of vehicle sub-units of different type or different function5%
H03DDemodulation or transference of modulation from one carrier to another5%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%
B62DMotor vehicles2%
G01CMeasuring distances, levels or bearings2%
G05DSystems for controlling or regulating non-electric variables2%
G08GTraffic control systems2%
PatentTitleYear
11,049,398Surrounding environment recognizing apparatus202110,654,477Vehicle control device20209,350,830'Wireless communication base station and wireless communication method'20169,083,450'Base station, system, and method of macro and pico base station interference coordination using uplink prohibition period'20159,025,549'Access point and interference control method'20158,964,777'Base station and method of interference handling'20158,824,398'Radio communication system, radio communication device, and radio communication method'20148,560,000'Transmit power control method for reducing cellular interference in cellular radio communication system and radio base station device for implementing the same'20138,494,076'MIMO wireless data communication system, MIMO wireless data communication method and MIMO wireless data communication apparatus'20138,363,634'Wireless communication method, wireless communication apparatus and access point apparatus'20138,345,785'Wireless data communication system and wireless data communication method'20138,315,338'Orthogonality detector, and quadrature demodulator and sampling quadrature demodulator using detector thereof'20128,310,995'Systems and methods for wireless communication using SDMA'20128,155,219'Apparatus and method for peak suppression in wireless communication systems'20128,111,778'Method for suppressing peak power of orthogonally multiplex signal, peak power suppressing circuit, and transmitter'20127,920,652'Orthogonality detector, and quadrature demodulator and sampling quadrature demodulator using detector thereof'20117,817,741'MIMO wireless data communication system, MIMO wireless data communication method and MIMO wireless data communication apparatus'20107,813,655'Signal waveform deterioration compensator'20107,773,686'MIMO wireless data transmission system'20107,660,288'Radio communication device'20107,391,974'Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signals'20087,209,765'Wireless data communication system, wireless data communication method and communication apparatus'20077,194,210'Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signals'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2016Patents assigned to HITACHI LTD (20)· patent assignee history
2007–2013Based in Kodaira, JP· patent location history
2007–2016Based in Tokyo, JP· patent location history
2012–2014Patents assigned to HAYASE SHIGENORI (9)· patent assignee history
2012–2013Patents assigned to SHIDA MASAAKI (4)· patent assignee history
2012–2014Patents assigned to YANO TAKASHI (4)· patent assignee history
2012–2013Patents assigned to YAMAMOTO KEISUKE (3)· patent assignee history
2013–2015Based in Yokohama, JP· patent location history
2020Based in Ibaraki, JP· patent location history
2021Based in Hitachinaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD202007–2016
HAYASE SHIGENORIself92012–2014
SHIDA MASAAKI42012–2013
YANO TAKASHI42012–2014
YAMAMOTO KEISUKE32012–2013
Locations
LocationPatentsSpan
Kodaira, JP112007–2013
Tokyo, JP52007–2016
Yokohama, JP52013–2015
Hitachinaka, JP12021
Ibaraki, JP12020