Inventor · disambiguated record
Masayuki Ishizaki
Also filed as: ISHIZAKI MASAYUKI
9 granted patents·3 pending applications·1,027 citations·filing 1993–2016
92Inventor score
Top patents by PatentIndex Score
12 records- 0194US5784464ASystem for and method of authenticating a clientFUJITSU LTD·Filed 1996·Granted Jul 21, 1998·305 cites·8 claims
- 0286US6108002AProgram reservation method in a CATVFUJITSU LTD·Filed 1998·Granted Aug 22, 2000·127 cites·12 claims
- 0384US5428685AIC memory card and method of protecting data thereinFUJITSU LTD·Filed 1993·Granted Jun 27, 1995·144 cites·37 claims
- 0475US5699328AAutomatic vending machine for vending information transmitted from satelliteFUJITSU LTD·Filed 1995·Granted Dec 16, 1997·224 cites·24 claims
- 0567US6460137B1Encryption processing systemFUJITSU LTD·Filed 1996·Granted Oct 1, 2002·69 cites·11 claims
- 0665US5884140AInformation distributing system with sub-stations transmitting broadcast information by wireless and terminals receiving the informationFUJITSU LTD·Filed 1995·Granted Mar 16, 1999·114 cites·10 claims
- 0753US6021390AInformation selling method and information selling systemFUJITSU LTD·Filed 1997·Granted Feb 1, 2000·44 cites·5 claims
- 0848US9681327B2Wireless sensor network systemHITACHI INT ELECTRIC INC·Filed 2016·Granted Jun 13, 2017·0 cites·3 claims
- 0942US2004107436A1Digital broadcast signal distribution system and subscriber terminalFUJITSU LTD·Filed 2003·Application pending·0 cites
- 1039US9398485B2Wireless sensor network systemISHIZAKI MASAYUKI·Filed 2012·Granted Jul 19, 2016·0 cites·7 claims
- 1139US2002062483A1Two-way communication systemFiled 2001·Application pending·0 cites
- 1236US2007230390A1Wireless communication apparatusTAKATANI YUKIHIRO·Filed 2006·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masayuki Ishizaki files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →