Inventor · disambiguated record
Hiroshi Kawanaka
Also filed as: KAWANAKA HIROSHI
4 granted patents·107 citations·filing 1991–2003
73Inventor score
Top patents by PatentIndex Score
4 records- 0193US5239160AFive-axis table for laser beam machine toolTSUBAKIMOTO CHAIN CO·Filed 1991·Granted Aug 24, 1993·86 cites·4 claims
- 0261US5204507AWork rotating device for laser beam machine toolTSUBAKIMOTO CHAIN CO·Filed 1991·Granted Apr 20, 1993·21 cites·23 claims
- 0335US7497051B2Plastic-made greenhouseGOSEI NAKAGAWA SA·Filed 2003·Granted Mar 3, 2009·0 cites·9 claims
- 0434US7450018B2Temperature warning device by deformation or expansion of a bolt and the device structureGOSEI NAKAGAWA S A·Filed 2003·Granted Nov 11, 2008·0 cites·10 claims
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