Inventor
SHIBUYA ISAO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “SHIBUYA ISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MABUCHI MOTOR CO
9 patentsUS5876862AMar 2, 1999
Sliding contact material, clad compoosite material, commutator employing said material and direct current motor employing said commutator
MABUCHI MOTOR CO33 citations92
US6245166B1Jun 12, 2001
Material for sliding contact, composite clad material, and small-sized direct current motor using the same
MABUCHI MOTOR CO20 citations91
US5270596ADec 14, 1993
Miniature D-C motor
MABUCHI MOTOR CO29 citations91
US5357159AOct 18, 1994
Miniature motor
MABUCHI MOTOR CO7 citations73
US5227689AJul 13, 1993
Metal-filled graphite for miniature motors and method of making same
MABUCHI MOTOR CO7 citations73
US5144181ASep 1, 1992
Carbon brush for miniature motors and method of making same
MABUCHI MOTOR CO13 citations73
US5136198AAug 4, 1992
Carbon brush for miniature motors and method of making same
MABUCHI MOTOR CO7 citations73
US6225265B1May 1, 2001
Miniature electric motor with reduction worm gear unit
MABUCHI MOTOR CO13 citations70
US5502343AMar 26, 1996
Miniature motor
MABUCHI MOTOR CO2 citations62
AGENCY IND SCIENCE TECHN
7 patentsUS5700931ADec 23, 1997
7-substituted-2-oxa 3.2.0!heptan-6-one compound and method for the preparation thereof
AGENCY IND SCIENCE TECHN0 citations50
US5585487ADec 17, 1996
Method for the preparation of β-thiolactam compound
AGENCY IND SCIENCE TECHN1 citations50
US5550230AAug 27, 1996
7-Substituted-2-oxa-7-azabicyclo [3.2.0.]heptan-6-one compound and method for the preparation thereof
AGENCY IND SCIENCE TECHN0 citations50
US5677444AOct 14, 1997
Method for the preparation of β-ketothioamide compound
AGENCY IND SCIENCE TECHN1 citations48
US5089612AFeb 18, 1992
Thiadiazine compound and method for preparing same
AGENCY IND SCIENCE TECHN0 citations42
US5138053AAug 11, 1992
Method for producing thiadiazine compounds
AGENCY IND SCIENCE TECHN0 citations40
US6407228B1Jun 18, 2002
Method for the preparation of β-lactam compound
AGENCY IND SCIENCE TECHN0 citations39