Inventor · disambiguated record
Ryuichi Watanabe
Also filed as: WATANABE RYUICHI
10 granted patents·1 pending application·423 citations·filing 1977–2016
91Inventor score
Top patents by PatentIndex Score
11 records- 0188US6411274B2Digital map display zooming method, digital map display zooming device, and storage medium for storing digital map display zooming programSONY CORP·Filed 1998·Granted Jun 25, 2002·96 cites·17 claims
- 0280US6401030B1Information processing apparatus and method, and program storage mediumSONY CORP·Filed 2000·Granted Jun 4, 2002·22 cites·14 claims
- 0378US6424355B2Digital map display zooming method, digital map display zooming device, and storage medium for storing digital map display zooming programSONY CORP·Filed 1998·Granted Jul 23, 2002·87 cites·11 claims
- 0478US5539564APoint-to-multipoint optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 1994·Granted Jul 23, 1996·79 cites·13 claims
- 0576US5608565ABidirectional optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Mar 4, 1997·59 cites·17 claims
- 0673US6285347B1Digital map display scrolling method, digital map display scrolling device, and storage device for storing digital map display scrolling programSONY CORP·Filed 1998·Granted Sep 4, 2001·46 cites·13 claims
- 0757US4156213AWide-band circular polarizerNIPPON TELEGRAPH & TELEPHONE·Filed 1977·Granted May 22, 1979·17 cites·4 claims
- 0852US7075558B2Digital map display zooming method, digital map display zooming device, and storage medium for storing digital map display zooming programSONY CORP·Filed 2002·Granted Jul 11, 2006·9 cites·5 claims
- 0946US9704668B2Input deviceALPS ELECTRIC CO LTD·Filed 2016·Granted Jul 11, 2017·0 cites·5 claims
- 1038US2015198260A1Operation Device, Vacuum Opening/Closing Device, and Method for Assembling Operation DeviceHITACHI LTD·Filed 2013·Application pending·0 cites
- 1137US6396498B1Information processing apparatus and method, and providing mediumSONY CORP·Filed 1999·Granted May 28, 2002·8 cites·12 claims
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