Inventor · disambiguated record
Masaharu Sugiyama
Also filed as: SUGIYAMA MASAHARU
11 granted patents·2 pending applications·128 citations·filing 1984–2015
89Inventor score
Top patents by PatentIndex Score
13 records- 0195US7906219B2Metallic glass laminates, production methods and applications thereofTOPY IND·Filed 2005·Granted Mar 15, 2011·42 cites·37 claims
- 0275US9506824B2Magnetostrictive film, magnetostrictive element, torque sensor, force sensor, pressure sensor, and manufacturing method thereforMOTOE YOSHITSUGU·Filed 2010·Granted Nov 29, 2016·5 cites·11 claims
- 0374US4734127AProcess and apparatus for refining aluminumNIPPON LIGHT METAL CO·Filed 1984·Granted Mar 29, 1988·20 cites·8 claims
- 0467US6280293B1End face polishing apparatus and method for polishing end face of ferruleSEIKO INSTR INC·Filed 1999·Granted Aug 28, 2001·29 cites·13 claims
- 0561US7488689B2Plasma etching methodTOKYO ELECTRON LTD·Filed 2005·Granted Feb 10, 2009·1 cites·9 claims
- 0659US6830501B2End face polishing deviceSEIKO INSTR INC·Filed 2002·Granted Dec 14, 2004·9 cites·15 claims
- 0759US6302773B1Polishing device, end face polishing apparatus having polishing device, and end face polishing methodSEIKO INSTR INC·Filed 1999·Granted Oct 16, 2001·13 cites·19 claims
- 0845US6817925B2Multistage fine hole machining method and deviceSEIKO INSTR INC·Filed 2002·Granted Nov 16, 2004·4 cites·24 claims
- 0944US2007163995A1Plasma processing method, apparatus and storage mediumTOKYO ELECTRON LTD·Filed 2006·Application pending·0 cites
- 1038US4719959AApparatus for continuously producing hollow metallic ingotNIPPON LIGHT METAL CO·Filed 1987·Granted Jan 19, 1988·5 cites·8 claims
- 1137US6439973B2Polishing device, end face polishing apparatus having polishing device, and end face polishing methodSEIKO INSTR INC·Filed 2001·Granted Aug 27, 2002·0 cites·10 claims
- 1229US2015243489A1Cleaning method for plasma processing apparatusTOKYO ELECTRON LTD·Filed 2015·Application pending·0 cites
- 1327US5911420AChuck spindle apparatusSEIKO SEIKI KK·Filed 1996·Granted Jun 15, 1999·0 cites·34 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →