Inventor · disambiguated record
Yoshinori Shirai
Also filed as: SHIRAI YOSHINORI
7 granted patents·1 pending application·111 citations·filing 1991–2011
86Inventor score
Top patents by PatentIndex Score
8 records- 0190US8795489B2Sputtering target and method for producing the sameZHANG SHOUBIN·Filed 2010·Granted Aug 5, 2014·11 cites·8 claims
- 0287US8968491B2Sputtering target and method for producing sameZHANG SHOUBIN·Filed 2011·Granted Mar 3, 2015·6 cites·6 claims
- 0381US5598399AMagneto-optical recording medium having multiple magnetic layers for magneto-optical recording mediumHITACHI MAXELL·Filed 1995·Granted Jan 28, 1997·42 cites·14 claims
- 0475US7940203B2Electromagnetic wave absorption board to be used in wireless LANCENTRAL GLASS CO LTD·Filed 2007·Granted May 10, 2011·9 cites·2 claims
- 0569US5783320AMagneto-optical recording medium and process for producing the sameHITACHI MAXELL·Filed 1997·Granted Jul 21, 1998·18 cites·27 claims
- 0660US5637411AMagneto-optical recording medium and process for producing the sameHITACHI MAXELL·Filed 1994·Granted Jun 10, 1997·11 cites·13 claims
- 0748US5153427AOptical d.c. voltage transformerHITACHI LTD·Filed 1991·Granted Oct 6, 1992·14 cites·20 claims
- 0841US2010270146A1Method for manufacturing co-base sintered alloy sputtering target for formation of magnetic recording film which is less likely to generate partricles, and co-base sintered alloy sputtering target for formation of magnetic recording filmMITSUBISHI MATERIALS CORP·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →