Inventor · disambiguated record
Ryugen Yonemura
Also filed as: YONEMURA RYUGEN
8 granted patents·2 pending applications·346 citations·filing 1992–2005
90Inventor score
Top patents by PatentIndex Score
10 records- 0195US6540412B2Optical transceiverSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Apr 1, 2003·104 cites·22 claims
- 0291US5224186AOptical fiber connector with housing assembly for an assuring complete connectionSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Jun 29, 1993·122 cites·2 claims
- 0376US6958907B2Optical data linkSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Oct 25, 2005·17 cites·20 claims
- 0467US5233676AOptical moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Aug 3, 1993·34 cites·2 claims
- 0565US6843609B2Optical module with lens holding memberSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Jan 18, 2005·10 cites·13 claims
- 0663US6378772B1Road marker magnetizing methodPUBLIC WORKS RES INST·Filed 1999·Granted Apr 30, 2002·30 cites·9 claims
- 0748US5661832AOptical connector structure, optical fiber cord assembly and process of producing optical fiber cord assemblySUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Aug 26, 1997·15 cites·23 claims
- 0844US5539558ASystem of detecting troubles of an optical communication lineSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Jul 23, 1996·14 cites·10 claims
- 0941US2005001150A1Light-receiving circuit that protects breakdown of the avalanche photodiode by the photo current generated therebyFiled 2004·Application pending·0 cites
- 1038US2005238295A1Optical assembly with a sleeve assembly comprising a resin cover and a metal holder easily fitted theretoSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →