Inventor · disambiguated record
Yasuo Yamashita
Also filed as: YAMASHITA YASUO
14 granted patents·6 pending applications·396 citations·filing 1979–2024
94Inventor score
Top patents by PatentIndex Score
20 records- 0190US5753923AIon injection device and method thereforHITACHI LTD·Filed 1996·Granted May 19, 1998·78 cites·14 claims
- 0288US5945681AIon implanting apparatus capable of preventing discharge flaw production on reverse side surface of waferHITACHI LTD·Filed 1997·Granted Aug 31, 1999·53 cites·21 claims
- 0387US7072191B2Switching power source circuit for independent per cycle control of ON/OFF time ratioFDK CORP·Filed 2004·Granted Jul 4, 2006·61 cites·16 claims
- 0481US6885278B2Microconverter and laminated magnetic-core inductorFDK CORP·Filed 2003·Granted Apr 26, 2005·25 cites·7 claims
- 0572US6975200B2Microconverter and laminated magnetic-core inductorFDK CORP·Filed 2005·Granted Dec 13, 2005·4 cites·11 claims
- 0672US5745995AElectric shaver with swinging cutter unitHITACHI MAXELL·Filed 1996·Granted May 5, 1998·49 cites·12 claims
- 0770US6809622B2Coil DeviceFDK CORP·Filed 2002·Granted Oct 26, 2004·14 cites·4 claims
- 0865US5014428ARotary type electric razorHITACHI MAXELL·Filed 1990·Granted May 14, 1991·36 cites·21 claims
- 0964US5426949AVacuum vessel having a cooled memberHITACHI LTD·Filed 1994·Granted Jun 27, 1995·23 cites·17 claims
- 1061US5443548ACryogenic refrigeration system and refrigeration method thereforHITACHI LTD·Filed 1993·Granted Aug 22, 1995·21 cites·13 claims
- 1161US4245992ADischarge printing process for cellulosic fabrics using a quaternary amine polymerTORAY INDUSTRIES·Filed 1979·Granted Jan 20, 1981·9 cites·9 claims
- 1259US4613529AInclined artifical fur and method of manufacturing the sameTORAY INDUSTRIES·Filed 1985·Granted Sep 23, 1986·18 cites·18 claims
- 1357US2025091668A1Link and trackCATERPILLAR SARL·Filed 2024·Application pending·0 cites
- 1456US2025092935A1Link device and trackCATERPILLAR SARL·Filed 2024·Application pending·0 cites
- 1555US2025121896A1Rolled track linkCATERPILLAR INC·Filed 2023·Application pending·0 cites
- 1642US6104025AIon implanting apparatus capable of preventing discharge flaw production on reverse side surface of waferHITACHI LTD·Filed 1999·Granted Aug 15, 2000·4 cites·8 claims
- 1738US2007187075A1Cooling system for work machineCATERPILLAR MITSUBISHI LTD·Filed 2005·Application pending·0 cites
- 1838US2015259877A1Construction machineryCATERPILLAR SARL·Filed 2013·Application pending·0 cites
- 1933US2002153985A1Coil and terminalFiled 2002·Application pending·0 cites
- 2031US6326630B1Ion implanterHITACHI LTD·Filed 1998·Granted Dec 4, 2001·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →