Inventor · disambiguated record
Isao Shibuya
Also filed as: SHIBUYA ISAO
18 granted patents·1 pending application·157 citations·filing 1990–2019
93Inventor score
Files withMABUCHI MOTOR CO9AGENCY IND SCIENCE TECHN7OTSUKA PHARMA CO LTD1SUMITOMO METAL MINING CO1TANAKA PRECIOUS METAL IND1
Top patents by PatentIndex Score
19 records- 0173US5972131AAg-Cu alloy for a sliding contactTANAKA PRECIOUS METAL IND·Filed 1997·Granted Oct 26, 1999·24 cites·10 claims
- 0267US5876862ASliding contact material, clad compoosite material, commutator employing said material and direct current motor employing said commutatorMABUCHI MOTOR CO·Filed 1996·Granted Mar 2, 1999·33 cites·17 claims
- 0365US5270596AMiniature D-C motorMABUCHI MOTOR CO·Filed 1992·Granted Dec 14, 1993·29 cites·13 claims
- 0457US5144181ACarbon brush for miniature motors and method of making sameMABUCHI MOTOR CO·Filed 1991·Granted Sep 1, 1992·13 cites·3 claims
- 0554US6245166B1Material for sliding contact, composite clad material, and small-sized direct current motor using the sameMABUCHI MOTOR CO·Filed 1998·Granted Jun 12, 2001·20 cites·15 claims
- 0650US2021317111A1Novel medicament for treating inflammatory bowel diseaseOTSUKA PHARMA CO LTD·Filed 2019·Application pending·0 cites
- 0749US10510471B2Composition for bonded magnets, bonded magnet and integrally molded componentSUMITOMO METAL MINING CO·Filed 2015·Granted Dec 17, 2019·0 cites·6 claims
- 0846US6225265B1Miniature electric motor with reduction worm gear unitMABUCHI MOTOR CO·Filed 1999·Granted May 1, 2001·13 cites·20 claims
- 0937US5227689AMetal-filled graphite for miniature motors and method of making sameMABUCHI MOTOR CO·Filed 1990·Granted Jul 13, 1993·7 cites·4 claims
- 1037US5136198ACarbon brush for miniature motors and method of making sameMABUCHI MOTOR CO·Filed 1990·Granted Aug 4, 1992·7 cites·2 claims
- 1136US5585487AMethod for the preparation of β-thiolactam compoundAGENCY IND SCIENCE TECHN·Filed 1996·Granted Dec 17, 1996·1 cites·5 claims
- 1236US5357159AMiniature motorMABUCHI MOTOR CO·Filed 1993·Granted Oct 18, 1994·7 cites·10 claims
- 1332US5677444AMethod for the preparation of β-ketothioamide compoundAGENCY IND SCIENCE TECHN·Filed 1995·Granted Oct 14, 1997·1 cites·6 claims
- 1431US5550230A7-Substituted-2-oxa-7-azabicyclo [3.2.0.]heptan-6-one compound and method for the preparation thereofAGENCY IND SCIENCE TECHN·Filed 1995·Granted Aug 27, 1996·0 cites·2 claims
- 1530US5700931A7-substituted-2-oxa 3.2.0!heptan-6-one compound and method for the preparation thereofAGENCY IND SCIENCE TECHN·Filed 1996·Granted Dec 23, 1997·0 cites·2 claims
- 1630US5502343AMiniature motorMABUCHI MOTOR CO·Filed 1994·Granted Mar 26, 1996·2 cites·6 claims
- 1728US6407228B1Method for the preparation of β-lactam compoundAGENCY IND SCIENCE TECHN·Filed 1995·Granted Jun 18, 2002·0 cites·3 claims
- 1822US5089612AThiadiazine compound and method for preparing sameAGENCY IND SCIENCE TECHN·Filed 1990·Granted Feb 18, 1992·0 cites·9 claims
- 1920US5138053AMethod for producing thiadiazine compoundsAGENCY IND SCIENCE TECHN·Filed 1991·Granted Aug 11, 1992·0 cites·7 claims
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