Inventor · disambiguated record
Mitugu Shirai
Also filed as: SHIRAI MITUGU
19 granted patents·727 citations·filing 1984–2000
96Inventor score
Files withHITACHI LTD19
Top patents by PatentIndex Score
19 records- 0195US5743009AMethod of making multi-pin connectorHITACHI LTD·Filed 1996·Granted Apr 28, 1998·107 cites·22 claims
- 0289US6227436B1Method of fabricating an electronic circuit device and apparatus for performing the methodHITACHI LTD·Filed 1998·Granted May 8, 2001·68 cites·20 claims
- 0389US5865365AMethod of fabricating an electronic circuit deviceHITACHI LTD·Filed 1996·Granted Feb 2, 1999·132 cites·37 claims
- 0487US4906823ASolder carrier, manufacturing method thereof and method of mounting semiconductor devices by utilizing sameHITACHI LTD·Filed 1988·Granted Mar 6, 1990·72 cites·2 claims
- 0585US4628616AVapor tankHITACHI LTD·Filed 1984·Granted Dec 16, 1986·38 cites·7 claims
- 0679US5926375ASurface mounting structureHITACHI LTD·Filed 1996·Granted Jul 20, 1999·47 cites·9 claims
- 0777US5878943AMethod of fabricating an electronic circuit device and apparatus for performing the methodHITACHI LTD·Filed 1996·Granted Mar 9, 1999·51 cites·27 claims
- 0877US5276289AElectronic circuit device and method of producing the sameHITACHI LTD·Filed 1991·Granted Jan 4, 1994·57 cites·7 claims
- 0975US5801350ASurface reformation method of high polymer materialHITACHI LTD·Filed 1996·Granted Sep 1, 1998·39 cites·19 claims
- 1070US5341980AMethod of fabricating electronic circuit device and apparatus for performing the same methodHITACHI LTD·Filed 1992·Granted Aug 30, 1994·35 cites·34 claims
- 1166US5709338ASoldering methodHITACHI LTD·Filed 1996·Granted Jan 20, 1998·26 cites·7 claims
- 1257US6213786B1Electronic device and multi-pin connector thereforHITACHI LTD·Filed 2000·Granted Apr 10, 2001·5 cites·12 claims
- 1352US5816473AMethod of fabricating electronic circuit device and apparatus for performing the same methodHITACHI LTD·Filed 1995·Granted Oct 6, 1998·15 cites·45 claims
- 1445US5136360AElectronic circuit device, method of connecting with solder and solder for connecting gold-plated terminalsHITACHI LTD·Filed 1990·Granted Aug 4, 1992·14 cites·1 claims
- 1537US6132221AMulti-pin connectorHITACHI LTD·Filed 1998·Granted Oct 17, 2000·4 cites·11 claims
- 1636US5151773AElectronic circuit apparatus comprising a structure for sealing an electronic circuitHITACHI LTD·Filed 1991·Granted Sep 29, 1992·8 cites·3 claims
- 1736US5023407APrinted circuit board with a uniform conductive layer formed by equalization of metals thereinHITACHI LTD·Filed 1989·Granted Jun 11, 1991·6 cites·16 claims
- 1832US6423405B1Surface reformation method of high polymer materialHITACHI LTD·Filed 1999·Granted Jul 23, 2002·2 cites·8 claims
- 1930US6017424ALaser assisted surface reformation method of high polymer materialHITACHI LTD·Filed 1998·Granted Jan 25, 2000·1 cites·10 claims
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