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Inventor

Akihiro Higashi

Inventor
Yokosuka, JP

Overview

35→
Patents
1990–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 35 as inventor

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

H04Bprimary
H04BTransmission28%
H04WWireless communication networks22%
H04JMultiplex communication19%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use6%
G06TImage data processing or generation, in general4%
H04LTransmission of digital information, e.g. telegraphic communication4%
H04NPictorial communication, e.g. television4%
A61FFilters implantable into blood vessels1%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for1%
C30BSingle-crystal growth1%
PatentTitleYear
9,558,537'Image denoising method and image denoising apparatus'20179,530,190'Image denoising method and image denoising apparatus'20169,443,286'Gray image processing method and apparatus based on wavelet transformation'20169,299,163'Method and apparatus for processing edges of a gray image'20169,167,175'Flicker detection method and flicker detection apparatus'20159,148,583'Flicker detection method and flicker detection apparatus'20158,005,120'Base station apparatus of mobile communication system'20117,853,367'Remote engine control system'20107,826,861'Base station apparatus of mobile communication system'20107,672,357'Base station apparatus of mobile communication system'20107,489,663'CDMA wireless transmission apparatus, CDMA wireless transmitter-receiver system and transmission power control method of the CDMA wireless transmission apparatus'20097,443,907'Base station apparatus of mobile communication system'20087,437,152'Control method of searching neighboring cells, mobile station, and mobile, communication system'20087,240,216'IC card having block state of operation and method of providing information security for the same'20077,095,780'Base station apparatus of mobile communication system'20066,782,035'Base station apparatus of mobile communication system'20046,738,411'Simultaneous plural code series generator and CDMA radio receiver using same'20046,728,305'Simultaneous plural code series generator and CDMA radio receiver using same'20046,697,622'Control method of searching neighboring cells, mobile station, and mobile communication system'20046,556,552'Signal strength measurement method and device'20036,343,218'Transmission power control method, mobile phone, base station, and recording medium'20026,188,682'Method and apparatus for receiving CDMA radio communication'20016,167,037'Signal transmitting method, transmitter, receiver, and spread-spectrum code synchronizing method for mobile communication system'20006,026,115'Rake receiver'2000D0414560'Portable massage device'19995,940,433'Acquisition method and system of spreading code'19995,896,374'Variable rate transmission method, transmitter and receiver using the same'19995,832,368'Base station selection scheme for CDMA cellular system using perch channel and received SIR'19985,692,015'Coherent detector and a coherent detection method for a digital communication receiver'19975,673,260'Method and system for CDMA mobile communication'19975,652,765'Receiver and repeater for spread spectrum communications'19975,596,516'Code sequence generator'19975,500,856'Transmission de-correlator for eliminating interference in a CDMA communication system'19965,420,850'Mobile station and cell selecting method for code division multiplex access mobile communication'19954,925,388'Apparatus for heat treating substrates capable of quick cooling'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to DAINIPPON SCREEN MFG (1)· patent assignee history
1995–2004Patents assigned to NIPPON TELEGRAPH & TELEPHONE (14)· patent assignee history
1995–2010Based in Yokosuka, JP· patent location history
2002–2011Patents assigned to NTT DOCOMO INC (10)· patent assignee history
2003–2011Based in Kanagawa, JP· patent location history
2010Patents assigned to FUJITSU TEN LTD (1)· patent assignee history
2010Based in Hyogo, JP· patent location history
2015–2017Patents assigned to FUJITSU LTD (5)· patent assignee history
2015Based in Kawasaki, JP· patent location history
2016–2017Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON TELEGRAPH & TELEPHONE141995–2004
NTT DOCOMO INC102002–2011
FUJITSU LTD52015–2017
DAINIPPON SCREEN MFG11990
FUJITSU TEN LTD12010
Locations
LocationPatentsSpan
Yokosuka, JP171995–2010
Kanagawa, JP92003–2011
Beijing, CN42016–2017
Kawasaki, JP22015
Hyogo, JP12010