MM

Masafumi Matsumura

IS Ist: 1 patents #1 of 5Top 20%
NC Nippondenso Co.: 1 patents #178 of 719Top 25%
Canon: 1 patents #1,019 of 2,200Top 50%
Overall (1997): #31,016 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5697037 Fixing device and film for use in it Hideyuki Yano, Yasumasa Ohtsuka, Mahito Yoshioka, Naoki Konishi 1997-12-09
5616999 Torque detecting apparatus for reducing torque ripple in an AC motor Sigeyuki Itou 1997-04-01