Inventor · disambiguated record
Kazuyuki Fukuda
Also filed as: FUKUDA KAZUYUKI
23 granted patents·1 pending application·519 citations·filing 1987–2007
96Inventor score
Top patents by PatentIndex Score
24 records- 0195US6220764B1Optical module, method for manufacturing optical module and optical communication apparatusHITACHI LTD·Filed 2000·Granted Apr 24, 2001·78 cites·4 claims
- 0289US6457877B2Optical module, method for manufacturing optical module and optical communication apparatusHITACHI LTD·Filed 2001·Granted Oct 1, 2002·42 cites·9 claims
- 0383US6282352B1Optical module, method for manufacturing optical module and optical communication apparatusHITACHI LTD·Filed 1998·Granted Aug 28, 2001·49 cites·17 claims
- 0480US7552455B2Objective lens with elastic support structureHITACHI MEDIA ELECTRON KK·Filed 2005·Granted Jun 23, 2009·4 cites·6 claims
- 0580US6726375B2Optical module, method for manufacturing optical module and optical communication apparatusHITACHI LTD·Filed 2002·Granted Apr 27, 2004·21 cites·10 claims
- 0679US6821030B2Optical coupling apparatusOPNEXT JAPAN INC·Filed 2003·Granted Nov 23, 2004·18 cites·8 claims
- 0778US4880290AOpto-electronic device and method for producing the deviceHITACHI LTD·Filed 1987·Granted Nov 14, 1989·40 cites·27 claims
- 0875US7635083B2System and method for utilizing a mobile device to obtain a balance on a financial transaction instrumentAMERICAN EXPRESS TRAVEL RELATE·Filed 2006·Granted Dec 22, 2009·15 cites·13 claims
- 0975US6931215B1Optical transmitter moduleHITACHI LTD·Filed 2000·Granted Aug 16, 2005·18 cites·12 claims
- 1074US5675685AOptical semiconductor array module, method of fabricating the module, and external board mounting structure of the moduleHITACHI LTD·Filed 1996·Granted Oct 7, 1997·46 cites·50 claims
- 1172US5315609ASemiconductor laser module with lens holder compensating for thermal stressHITACHI LTD·Filed 1992·Granted May 24, 1994·36 cites·5 claims
- 1271US6332720B1Semiconductor laser coupling device and method for assembling the same on circuit boardHITACHI LTD·Filed 1999·Granted Dec 25, 2001·36 cites·12 claims
- 1364US5671316AConnecting structure of optical fiber to optical waveguideHITACHI CABLE·Filed 1996·Granted Sep 23, 1997·28 cites·21 claims
- 1463US6721511B1Optical communication equipment and optical communication network equipmentHITACHI LTD·Filed 1999·Granted Apr 13, 2004·25 cites·27 claims
- 1562US7165898B2Optical module, method for manufacturing optical module and optical communication apparatusHITACHI LTD·Filed 2004·Granted Jan 23, 2007·7 cites·5 claims
- 1660US7233715B2Optical switch and optical switch systemHITACHI LTD·Filed 2004·Granted Jun 19, 2007·7 cites·20 claims
- 1756US7400568B2Optical device, optical pickup and optical disk apparatusHITACHI LTD·Filed 2003·Granted Jul 15, 2008·8 cites·6 claims
- 1856US5446655AMultiple-meter driving apparatusROHM CO LTD·Filed 1995·Granted Aug 29, 1995·20 cites·14 claims
- 1953US7184619B2Beam direction module and optical switch using the sameHITACHI LTD·Filed 2004·Granted Feb 27, 2007·4 cites·17 claims
- 2052US5315536AMeter driving systemROHM CO LTD·Filed 1992·Granted May 24, 1994·14 cites·26 claims
- 2145US7011457B2Optical coupling apparatusOPNEXT JAPAN INC·Filed 2004·Granted Mar 14, 2006·0 cites·15 claims
- 2238US2008087802A1Optical pickup deviceOZEKI YOSHIO·Filed 2007·Application pending·0 cites
- 2332US5311118ARipple elimination in a frequency-to-voltage converter for a cross-coil meterROHM CO LTD·Filed 1991·Granted May 10, 1994·3 cites·13 claims
- 2429US5472232AAir bag system for saving life in a crashROHM CO LTD·Filed 1993·Granted Dec 5, 1995·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →