Inventor · disambiguated record
Yasuhiko Sakamoto
Also filed as: SAKAMOTO YASUHIKO
11 granted patents·1 pending application·131 citations·filing 1975–2013
90Inventor score
Top patents by PatentIndex Score
12 records- 0178US4617660AFaulty-memory processing method and apparatusFUJITSU LTD·Filed 1984·Granted Oct 14, 1986·54 cites·15 claims
- 0268US7109764B2PLL clock signal generation circuitSHARP KK·Filed 2004·Granted Sep 19, 2006·15 cites·4 claims
- 0360US3958083AAcquisition system for the SDMA/TDMA satellite communication systemFUJITSU LTD·Filed 1975·Granted May 18, 1976·16 cites·3 claims
- 0455US6172228B1Process for producing piperazinesulfonamide derivatives and salts thereofAZWELL INC·Filed 1999·Granted Jan 9, 2001·9 cites·17 claims
- 0546US4874773A3-Aminocarbonyl-1,4-dihydropyridine-5-carboxylic acid compounds, and pharmaceutical composition containing the sameNIPPON SHOJI KK·Filed 1988·Granted Oct 17, 1989·5 cites·12 claims
- 0645US2015053606A1Nonwoven sheet, process for producing the same, and filterKURARAY CO·Filed 2013·Application pending·0 cites
- 0743US6137717ANonvolatile memory and writing circuit for sameSHARP KK·Filed 1998·Granted Oct 24, 2000·9 cites·5 claims
- 0843US5117204APhase locked loop circuitAGENCY IND SCIENCE TECHN·Filed 1991·Granted May 26, 1992·10 cites·6 claims
- 0940US4021609ASystem for regenerating a data from a burst signal which is received and processing said data with a local clock and the circuit for carrying out the sameFUJITSU LTD·Filed 1975·Granted May 3, 1977·7 cites·5 claims
- 1031US5398208AOne-time PROM microcomputerSHARP KK·Filed 1994·Granted Mar 14, 1995·3 cites·2 claims
- 1130US6951944B2Production of imidazole derivatives and novel intermediates of the derivativesAZWELL INC·Filed 2003·Granted Oct 4, 2005·0 cites·4 claims
- 1228US5716950ADiazacycloalkanealkylsulfonamide derivativesNIPPON SHOJI KK·Filed 1995·Granted Feb 10, 1998·3 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Yasuhiko Sakamoto 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 →