SU

Satoru Umeki

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HC Hitachi Automotive Engineering Co.: 1 patents #156 of 314Top 50%
SO Somar: 1 patents #89 of 174Top 55%
Overall (All Time): #2,291,205 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5276073 Thermosetting resin composition comprising maleimide, anhydride, epoxy resin and wollastonite Ichiro Akutagawa, Kunimitsu Matsuzaki, Toshio Matsuo, Ryuichi Fujii, Yoshimichi Ono +3 more 1994-01-04
5130596 Armature of a rotary electric machine with a commutator and a conductor for the armature coil 1992-07-14