MM

Mitsuaki Matsumoto

SC Sanyo Electric Co.: 23 patents #130 of 6,347Top 3%
NS Nippon Steel: 3 patents #914 of 4,423Top 25%
NC Nippon Steel Chemical Co.: 2 patents #60 of 380Top 20%
NC Nippon Chemicals Co.: 1 patents #1 of 17Top 6%
Overall (All Time): #155,938 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4631181 Process for producing mesophase pitch Masatosi Furuyama, Tadao Tomioka, Hirofumi Sunago, Masakazu Higuchi 1986-12-23