Inventor · disambiguated record
Tatsushi Yamamoto
Also filed as: YAMAMOTO TATSUSHI
25 granted patents·3 pending applications·896 citations·filing 1984–2019
96Inventor score
Files withSHARP KK21SUMITOMO ELECTRIC SINTERED ALLOY LTD2TADAHIRO OHMI2YAMAMOTO NAOKO2OHMI TADAHIRO1
Top patents by PatentIndex Score
28 records- 0198US6446573B2Plasma process deviceOHMI TADAHIRO·Filed 2001·Granted Sep 10, 2002·572 cites·13 claims
- 0289US6286454B1Plasma process deviceTADAHIRO OHMI·Filed 2000·Granted Sep 11, 2001·35 cites·27 claims
- 0388US6620290B2Plasma process apparatusSHARP KK·Filed 2001·Granted Sep 16, 2003·30 cites·3 claims
- 0485US6527908B2Plasma process apparatusSHARP KK·Filed 2001·Granted Mar 4, 2003·40 cites·7 claims
- 0584US6776879B2Backing plate used for sputtering apparatus and sputtering methodSHARP KK·Filed 2002·Granted Aug 17, 2004·26 cites·7 claims
- 0682US6638392B2Plasma process apparatusSHARP KK·Filed 2000·Granted Oct 28, 2003·18 cites·7 claims
- 0779US7128516B2Workpiece transport apparatusSHARP KK·Filed 2004·Granted Oct 31, 2006·24 cites·3 claims
- 0879US6726802B2Plasma processing apparatusSHARP KK·Filed 2002·Granted Apr 27, 2004·14 cites·8 claims
- 0975US5202862AMagneto-optical recording and reproducing device having integrally formed recording and reproducing magnetic headsSHARP KK·Filed 1991·Granted Apr 13, 1993·21 cites·9 claims
- 1070US6783628B2Plasma processing apparatusSHARP KK·Filed 2001·Granted Aug 31, 2004·8 cites·5 claims
- 1164US5728240APositionally adjustable member and applications thereforSHARP KK·Filed 1995·Granted Mar 17, 1998·19 cites·24 claims
- 1263US11623275B2Method for producing sintered member, and sintered memberSUMITOMO ELECTRIC SINTERED ALLOY LTD·Filed 2019·Granted Apr 11, 2023·0 cites·11 claims
- 1361US5325344AMagneto-optical recording and reproducing device having integrally formed recording and reproducing magnetic headsSHARP KK·Filed 1993·Granted Jun 28, 1994·11 cites·10 claims
- 1459US5020212AMethod of manufacturing a magnetic headSHARP KK·Filed 1990·Granted Jun 4, 1991·21 cites·13 claims
- 1556US5663845AMagnetic recording/reproducing apparatusSHARP KK·Filed 1995·Granted Sep 2, 1997·11 cites·5 claims
- 1656US5145555AMethod of manufacturing a magnetic headSHARP KK·Filed 1991·Granted Sep 8, 1992·10 cites·13 claims
- 1754US2022176448A1Manufacturing system and manufacturing method of sintered productSUMITOMO ELECTRIC SINTERED ALLOY LTD·Filed 2019·Application pending·0 cites
- 1852US6753496B2Plasma processing apparatusSHARP KK·Filed 2001·Granted Jun 22, 2004·3 cites·5 claims
- 1951US6866747B2Plasma processing apparatusSHARP KK·Filed 2004·Granted Mar 15, 2005·3 cites·6 claims
- 2051US5491594AMagnetic recording/reproducing apparatusSHARP KK·Filed 1993·Granted Feb 13, 1996·8 cites·11 claims
- 2148US6586055B1Method for depositing functionally gradient thin filmSHARP KK·Filed 2002·Granted Jul 1, 2003·5 cites·9 claims
- 2242US5276959AMethod of manufacturing a magnetic tape headSHARP KK·Filed 1992·Granted Jan 11, 1994·5 cites·7 claims
- 2342US4735865AMagnetic head coreSHARP KK·Filed 1986·Granted Apr 5, 1988·5 cites·2 claims
- 2441US5691866AMagnetic head and method of manufacturing the sameSHARP KK·Filed 1996·Granted Nov 25, 1997·5 cites·6 claims
- 2538US2006150914A1Plasma process deviceYAMAMOTO NAOKO·Filed 2004·Application pending·0 cites
- 2637US2004029339A1Plasma processing apparatus and plasma processing methodYAMAMOTO NAOKO·Filed 2003·Application pending·0 cites
- 2735US6893970B2Plasma processing methodTADAHIRO OHMI·Filed 2001·Granted May 17, 2005·0 cites·11 claims
- 2827US4702935AProduction method of a high magnetic permeability alloy filmSHARP KK·Filed 1984·Granted Oct 27, 1987·2 cites·13 claims
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