Inventor · disambiguated record
Akihiko Tsutai
Also filed as: TSUTAI AKIHIKO
11 granted patents·279 citations·filing 1989–2000
92Inventor score
Files withTOSHIBA KK11
Top patents by PatentIndex Score
11 records- 0186US5593517ARegenerating material and refrigerator using the sameTOSHIBA KK·Filed 1994·Granted Jan 14, 1997·47 cites·14 claims
- 0284US5716462AMagnetic material and bonded magnetTOSHIBA KK·Filed 1996·Granted Feb 10, 1998·44 cites·20 claims
- 0376US5549766AMagnetic materialTOSHIBA KK·Filed 1994·Granted Aug 27, 1996·26 cites·12 claims
- 0475US6475302B2Permanent magnetTOSHIBA KK·Filed 2000·Granted Nov 5, 2002·16 cites·15 claims
- 0575US5658396AMagnetic materialTOSHIBA KK·Filed 1995·Granted Aug 19, 1997·25 cites·20 claims
- 0674US5480495AMagnetic materialTOSHIBA KK·Filed 1993·Granted Jan 2, 1996·25 cites·24 claims
- 0773US4975213AResin-bonded rare earth-iron-boron magnetTOSHIBA KK·Filed 1989·Granted Dec 4, 1990·20 cites·19 claims
- 0872US4935075APermanent magnetTOSHIBA KK·Filed 1989·Granted Jun 19, 1990·19 cites·11 claims
- 0971US6256863B1Yoke type magnetoresistance head and manufacturing method of the sameTOSHIBA KK·Filed 1997·Granted Jul 10, 2001·22 cites·7 claims
- 1067US5482573AMagnetic materialTOSHIBA KK·Filed 1992·Granted Jan 9, 1996·20 cites·27 claims
- 1164US5456769AMagnetic materialTOSHIBA KK·Filed 1994·Granted Oct 10, 1995·15 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →