Inventor · disambiguated record
Masahiko Ishiwaki
Also filed as: ISHIWAKI MASAHIKO
12 granted patents·2 pending applications·251 citations·filing 1994–2009
92Inventor score
Top patents by PatentIndex Score
14 records- 0186US5883534AWaveform shaping device and clock supply apparatusMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Mar 16, 1999·96 cites·17 claims
- 0283US7912375B2Optical transceiverMITSUBISHI ELECTRIC CORP·Filed 2009·Granted Mar 22, 2011·11 cites·17 claims
- 0382US6407597B1Semiconductor device capable of immediately recovering from erroneous state to normal stateMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jun 18, 2002·30 cites·9 claims
- 0479US6396888B1Digital data transmission systemMITSUBISHI ELECTRIC CORP·Filed 1998·Granted May 28, 2002·46 cites·31 claims
- 0566US6725415B2Arithmetic unit performing cyclic redundancy check at high speedMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Apr 20, 2004·15 cites·9 claims
- 0659US7840881B2Communication systemMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Nov 23, 2010·4 cites·10 claims
- 0755US6661864B2Counter circuit for detecting erroneous operation and recovering to normal operation by itselfRENESAS TECH CORP·Filed 2001·Granted Dec 9, 2003·7 cites·11 claims
- 0853US5649119AData queuing apparatusMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jul 15, 1997·24 cites·25 claims
- 0943US2003156720A1Scrambler with scramble process bypass capability and descrambler with descramble process bypass capabilityMITSUBISHI ELECTRIC CORP·Filed 2002·Application pending·0 cites
- 1039US2003226070A1Clock extraction circuitMITSUBISHI ELECTRIC CORP·Filed 2002·Application pending·0 cites
- 1137US6960960B2Frequency detector detecting variation in frequency difference between data signal and clock signalMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Nov 1, 2005·1 cites·10 claims
- 1237US6195361B1Network communication deviceMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Feb 27, 2001·9 cites·18 claims
- 1333US5724562AClock-synchronized C-element group for controlling data transferMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Mar 3, 1998·6 cites·22 claims
- 1432US5874835AHigh impedance detecting circuit and interface circuitMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Feb 23, 1999·2 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Masahiko Ishiwaki 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 →