Inventor · disambiguated record
Ryo Yamagata
Also filed as: YAMAGATA RYO
12 granted patents·3 pending applications·224 citations·filing 1989–2012
92Inventor score
Top patents by PatentIndex Score
15 records- 0184US9612989B2Computer system and routing control methodEGUCHI Shuhei·Filed 2010·Granted Apr 4, 2017·17 cites·13 claims
- 0272US7036060B2Semiconductor integrated circuit and its analyzing methodHITACHI LTD·Filed 2003·Granted Apr 25, 2006·17 cites·3 claims
- 0372US5499379AInput/output execution apparatus for a plural-OS run systemHITACHI LTD·Filed 1993·Granted Mar 12, 1996·63 cites·3 claims
- 0465US6222278B1Input-output circuit cell and semiconductor integrated circuit apparatusHITACHI LTD·Filed 2000·Granted Apr 24, 2001·10 cites·2 claims
- 0561US5640508AFault detecting apparatus for a microprocessor systemHITACHI LTD·Filed 1994·Granted Jun 17, 1997·40 cites·9 claims
- 0659US6355984B2Input-output circuit cell and semiconductor integrated circuit apparatusHITACHI LTD·Filed 2001·Granted Mar 12, 2002·7 cites·7 claims
- 0756US9479461B2Computer system and method for communicating data between computersEGUCHI Shuhei·Filed 2012·Granted Oct 25, 2016·1 cites·13 claims
- 0856US5317710AInvalidation of entries in a translation table by providing the machine a unique identification thereby disallowing a match and rendering the entries invalidHITACHI LTD·Filed 1991·Granted May 31, 1994·33 cites·8 claims
- 0956US5129071AAddress translation apparatus in virtual machine system using a space identifier field for discriminating datoff (dynamic address translation off) virtual machinesHITACHI LTD·Filed 1989·Granted Jul 7, 1992·23 cites·4 claims
- 1054US6675249B2Information processing equipment and information processing systemHITACHI LTD·Filed 2000·Granted Jan 6, 2004·7 cites·20 claims
- 1141US2012191887A1Computer system and method for signal transmittingYAMAUCHI TATSUYA·Filed 2012·Application pending·0 cites
- 1240US2004261911A1Strip material used for shadow mask having improved post-etching shapeKONDO YUKO·Filed 2003·Application pending·0 cites
- 1334US2001027503A1Clock generator suitably interfacing with clocks having another frequencyFiled 2001·Application pending·0 cites
- 1433US6121687AInput-output circuit cell and semiconductor integrated circuit apparatusHITACHI LTD·Filed 1997·Granted Sep 19, 2000·3 cites·3 claims
- 1526US6321355B1Semiconductor integrated circuit and method of testing the sameHITACHI LTD·Filed 1998·Granted Nov 20, 2001·3 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Ryo Yamagata 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 →