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Inventor

Hiroshi Katsuragawa

Inventor
Osaka, JP

Overview

41→
Patents
1998–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 41 as inventor

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

H04Wprimary
H04WWireless communication networks41%
H04LTransmission of digital information, e.g. telegraphic communication27%
H04BTransmission19%
H03MCoding9%
G10LSpeech analysis techniques or speech synthesis1%
H04JMultiplex communication1%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use1%
PatentTitleYear
10,667,163Communication apparatus and communication method202010,462,798Wireless communication system, base station apparatus and mobile station apparatus201910,299,153Communication apparatus and communication method20199,913,160'Communication apparatus and communication method'20189,681,460'Wireless communication system, base station apparatus and mobile station apparatus'20179,414,302'Wireless communication system, mobile station, CSG type base station, home subscriber server, program, integrated circuit, and base station'20169,408,091'Wireless relay communication system, wireless communication system, mobile station apparatus database, base station apparatus, wireless station apparatus, integrated circuit, computer program, and storage medium'20169,288,030'Communication apparatus and communication method'20169,264,202'Communication system for transmitting the reception quality information without uplink data'20169,237,500'CSG type base station, control program, and integrated circuit'20169,173,125'Mobile communication system, base station apparatus and mobile station apparatus'20159,106,390'Communication apparatus and communication method'20158,923,238'Mobile communication system, base station apparatus and mobile station apparatus'20148,718,008'Mobile communications system, base station apparatus, and mobile station apparatus'20148,693,427'Mobile communication system, base station apparatus, and mobile station apparatus'20148,688,137'Communication apparatus and communication method'20148,644,243'Mobile communication system, base station apparatus, and mobile station apparatus'20148,630,654'Communication apparatus and communication method'20148,626,217'Wireless communication system, base station apparatus and mobile station apparatus'20148,537,777'Communication apparatus and communication method'20138,406,173'Mobile communication system, base station apparatus, mobile station apparatus, and mobile communication method'20138,325,652'Instruction of transmission of reception quality information on physical uplink shared channel with uplink data'20128,311,004'Mobile communication system, base station apparatus, and mobile station apparatus'20128,208,938'Mobile communication system, base station apparatus, and mobile station apparatus'20128,140,021'Communication apparatus and communication method'20128,103,297'Mobile communication system, base station apparatus and mobile station apparatus'20128,064,922'Scheduling of reception quality information transmission for mobile stations'20118,064,918'Mobile communication system, base station apparatus, and mobile station apparatus'20118,064,917'Mobile communication system, base station apparatus, and mobile station apparatus'20118,045,538'Wireless communication method, receiving method, and wireless communication device'20117,237,177'Method of calculating internal signals for use in a map algorithm'20077,210,089'Communication system employing turbo codes and a hybrid automatic repeat request scheme'20077,145,939'Receiving circuit'20067,120,851'Recursive decoder for switching between normalized and non-normalized probability estimates'20067,103,117'Reduced-complexity multipath interference cancellation'20067,099,405'Communication systems with hybrid automatic repeat requests (HARQ) and rate matching'20066,563,393'Method and device for pulse density modulation'20036,339,588'Method and system of CDMA communication'20025,907,586'Method and device for signal decision, receiver and channel condition estimating method for a coding communication system'19995,787,127'Viterbi decoding method and apparatus with balance among memory and processing requirements'19985,727,122'Code excitation linear predictive (CELP) encoder and decoder and code excitation linear predictive coding method'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2002Based in Tokyo, JP· patent location history
2003–2007Patents assigned to OKI TECHNO CT SINGAPORE PTE (6)· patent assignee history
2003–2007Based in Singapore, SG· patent location history
2011–2020Patents assigned to SHARP KK (27)· patent assignee history
2011–2019Patents assigned to KATSURAGAWA HIROSHI (20)· patent assignee history
2011–2019Patents assigned to AIBA TATSUSHI (17)· patent assignee history
2011–2019Patents assigned to YAMADA SHOHEI (17)· patent assignee history
2011–2019Based in Osaka, JP· patent location history
2012–2016Based in Osaki, JP· patent location history
2020Based in Sakai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK272011–2020
KATSURAGAWA HIROSHIself202011–2019
AIBA TATSUSHI172011–2019
YAMADA SHOHEI172011–2019
OKI TECHNO CT SINGAPORE PTE62003–2007
Locations
LocationPatentsSpan
Osaka, JP232011–2019
Osaki, JP62012–2016
Singapore, SG52003–2007
Tokyo, JP41998–2002
Sakai, JP12020