Inventor · disambiguated record
Hisashi Oyamada
Also filed as: OYAMADA HISASHI
4 granted patents·2 pending applications·30 citations·filing 1999–2012
69Inventor score
Technology areasH04L
Top patents by PatentIndex Score
6 records- 0157US6999409B2OSI tunnel routing method and the apparatusFUJITSU LTD·Filed 2001·Granted Feb 14, 2006·8 cites·18 claims
- 0243US6535526B1ATM cell compression device and ATM cell recovery device, ATM cell compression recovery device, ATM cell compression recovery system, and ATM cell compression recovery methodFUJITSU LTD·Filed 1999·Granted Mar 18, 2003·22 cites·16 claims
- 0340US7656820B2Data transmission apparatus capable of dividing network areasFUJITSU LTD·Filed 2006·Granted Feb 2, 2010·0 cites·13 claims
- 0440US2007291652A1Transmitting apparatus, transmitting-apparatus testing method, and computer program productFUJITSU LTD·Filed 2007·Application pending·0 cites
- 0535US2005135346A1Transmitting apparatusFiled 2005·Application pending·0 cites
- 0627US8988988B2Communication control method and management apparatusOYAMADA HISASHI·Filed 2012·Granted Mar 24, 2015·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →