Inventor · disambiguated record
Hirokazu Hagiwara
Also filed as: HAGIWARA HIROKAZU
12 granted patents·119 citations·filing 1998–2018
90Inventor score
Files withMAKITA CORP6MITSUBISHI HEAVY IND AERO ENGINES LTD2YAMASHIRO YUKIO2HAGIWARA HIROKAZU1KONDO MITSURU1
Top patents by PatentIndex Score
12 records- 0192US9114500B2Sander having battery packMAKITA CORP·Filed 2012·Granted Aug 25, 2015·13 cites·13 claims
- 0291US8128339B2Bearing support structure and gas turbineKONDO MITSURU·Filed 2007·Granted Mar 6, 2012·22 cites·8 claims
- 0374USD567047SPortable electric sanderMAKITA CORP·Filed 2007·Granted Apr 22, 2008·20 cites·1 claims
- 0473USD609071SPortable electric sanderMAKITA CORP·Filed 2009·Granted Feb 2, 2010·18 cites·1 claims
- 0571USD413779SPortable electric planerMAKITA CORP·Filed 1998·Granted Sep 14, 1999·16 cites·1 claims
- 0669US9360216B2Gas turbineMITSUBISHI HEAVY IND AERO ENGINES LTD·Filed 2013·Granted Jun 7, 2016·4 cites·32 claims
- 0769US8197310B2Dust box and electric tool with the dust boxYAMASHIRO YUKIO·Filed 2011·Granted Jun 12, 2012·2 cites·13 claims
- 0869USD527966SPortable electric grinderMAKITA CORP·Filed 2006·Granted Sep 12, 2006·17 cites·1 claims
- 0968US7819725B2SanderMAKITA CORP·Filed 2007·Granted Oct 26, 2010·4 cites·8 claims
- 1061US8251781B2SanderHAGIWARA HIROKAZU·Filed 2010·Granted Aug 28, 2012·2 cites·13 claims
- 1154US8066554B2Dust box and electric tool with the dust boxYAMASHIRO YUKIO·Filed 2009·Granted Nov 29, 2011·1 cites·13 claims
- 1246US11339676B2Aircraft gas turbine, and rotor blade of aircraft gas turbineMITSUBISHI HEAVY IND AERO ENGINES LTD·Filed 2018·Granted May 24, 2022·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →