Inventor · disambiguated record
Hiroshi Tachikawa
Also filed as: TACHIKAWA HIROSHI
8 granted patents·2 pending applications·243 citations·filing 1977–2008
89Inventor score
Files withNEC CORP3LAUREL BANK MACHINE CO2ES TECHNOLOGIES CORP1HSP HANBAI KABUSHIKI KAISHA1JAPAN BROADCASTING CORP1
Top patents by PatentIndex Score
10 records- 0183US4136273AMethod and apparatus for tig weldingNIPPON STEEL CORP·Filed 1977·Granted Jan 23, 1979·36 cites·7 claims
- 0278US5230653ACurrency sorting apparatusLAUREL BANK MACHINE CO·Filed 1992·Granted Jul 27, 1993·68 cites·12 claims
- 0368US5559376APower supply control system comprising a plurality of power supply unitsNEC CORP·Filed 1993·Granted Sep 24, 1996·51 cites·6 claims
- 0467US5764316ALiquid crystal dimmer plate and lighting system including the sameJAPAN BROADCASTING CORP·Filed 1992·Granted Jun 9, 1998·34 cites·11 claims
- 0553US8763304B2Method for producing rooted cutting of pinaceae treeTACHIKAWA HIROSHI·Filed 2008·Granted Jul 1, 2014·1 cites·18 claims
- 0648US4820237ACoin conveying and stacking apparatusLAUREL BANK MACHINE CO·Filed 1987·Granted Apr 11, 1989·14 cites·1 claims
- 0748US2009173696A1Method and system of digesting excess sludgeES TECHNOLOGIES CORP·Filed 2007·Application pending·0 cites
- 0847US5594286APower control system for electrical power supply modulesNEC CORP·Filed 1993·Granted Jan 14, 1997·22 cites·6 claims
- 0945US2009114353A1Method of PapermakingHSP HANBAI KABUSHIKI KAISHA·Filed 2005·Application pending·0 cites
- 1040US5177372AParallel operation power supply control systemNEC CORP·Filed 1990·Granted Jan 5, 1993·17 cites·3 claims
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