Inventor · disambiguated record
Masaaki Akahane
Also filed as: AKAHANE MASAAKI
12 granted patents·1 pending application·1,225 citations·filing 1994–2002
94Inventor score
Files withSONY CORP12
Top patents by PatentIndex Score
13 records- 0195US5737394APortable telephone apparatus having a plurality of selectable functions activated by the use of dedicated and/or soft keysSONY CORP·Filed 1996·Granted Apr 7, 1998·303 cites·26 claims
- 0292US6226533B1Voice messaging transceiver message duration indicator and methodSONY CORP·Filed 1996·Granted May 1, 2001·221 cites·15 claims
- 0385US5583965AMethods and apparatus for training and operating voice recognition systemsSONY CORP·Filed 1994·Granted Dec 10, 1996·131 cites·13 claims
- 0484US5654942AWireless voice messaging device for use with cassette playerSONY CORP·Filed 1995·Granted Aug 5, 1997·82 cites·13 claims
- 0580US5794139AAutomatic generation of private authentication key for wireless communication systemsSONY CORP·Filed 1995·Granted Aug 11, 1998·107 cites·31 claims
- 0680US5697060APortable voice message terminal capable of transmitting pre-set text-based informationSONY CORP·Filed 1996·Granted Dec 9, 1997·91 cites·5 claims
- 0778US5881104AVoice messaging system having user-selectable data compression modesSONY CORP·Filed 1996·Granted Mar 9, 1999·85 cites·23 claims
- 0877US5524135AMethod and apparatus for secure downloading of operational information into a wireless communications deviceSONY CORP·Filed 1994·Granted Jun 4, 1996·116 cites·6 claims
- 0964US5960363ATone generating apparatus for a cellular telephone to simulate tones normally sensed by a user of a land-line telephoneSONY CORP·Filed 1996·Granted Sep 28, 1999·44 cites·19 claims
- 1058US7542760B2Wireless communication system, wireless communication control method, wireless communication apparatus, method of controlling the wireless communication apparatus, and computer programSONY CORP·Filed 2002·Granted Jun 2, 2009·5 cites·32 claims
- 1152USH1772HSystem and method for transmitting information from a paging device to a receiverSONY CORP·Filed 1995·Granted Jan 5, 1999·20 cites·23 claims
- 1251US5708698AMethod for trimming and/or replacing a portion of a received voice messageSONY CORP·Filed 1995·Granted Jan 13, 1998·20 cites·13 claims
- 1342US2003148767A1Radio communication system, control station, communication apparatus, communication control method, radio communciation method, and communication control programFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →