Inventor · disambiguated record
Norihiro Kurokawa
Also filed as: KUROKAWA NORIHIRO
5 granted patents·28 citations·filing 1990–2015
75Inventor score
Top patents by PatentIndex Score
5 records- 0174US11009044B2Outlet port part and vacuum pumpEDWARDS JAPAN LTD·Filed 2015·Granted May 18, 2021·2 cites·4 claims
- 0262US5524002ADisc reproduction apparatusSHARP KK·Filed 1994·Granted Jun 4, 1996·17 cites·17 claims
- 0341US10495109B2Vacuum pump and heat insulating spacer used in vacuum pumpEDWARDS JAPAN LTD·Filed 2015·Granted Dec 3, 2019·0 cites·11 claims
- 0436US5740135ADisc reproducing apparatus capable of selecting a predetermined discSHARP KK·Filed 1995·Granted Apr 14, 1998·6 cites·11 claims
- 0532US5191490AAuto reverse type tape player capable of selectively switching between a one-cycle mode and an endless modeSHARP KK·Filed 1990·Granted Mar 2, 1993·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →