Inventor · disambiguated record
Katsuyoshi Harasawa
Also filed as: HARASAWA KATSUYOSHI
4 granted patents·45 citations·filing 1985–2007
73Inventor score
Top patents by PatentIndex Score
4 records- 0167US7272200B2Phase shifter, phase shifting method and skew compensation system for high-speed parallel signalingHITACHI HYBRID NETWORK CO LTD·Filed 2003·Granted Sep 18, 2007·14 cites·17 claims
- 0266US8284937B2Method for synchronization in encrypted communications using shared keyAKUTSU SHIGETO·Filed 2007·Granted Oct 9, 2012·7 cites·15 claims
- 0360US4723312ALight emitting diode driver circuitHITACHI LTD·Filed 1985·Granted Feb 2, 1988·24 cites·4 claims
- 0432US7970140B2Method and system for encrypted communications using multi-valued modulationHITACHI INF & COMM ENG LTD·Filed 2007·Granted Jun 28, 2011·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →