YO

Yuji Okitsu

MI Mitsui Toatsu Chemicals, Incorporated: 1 patents #880 of 1,543Top 60%
Overall (All Time): #3,896,988 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4904761 Resin composition for sealing semiconductors Koichi Machida, Motoyuki Torikai, Junko Tsuji, Kotaro Asahina, Kazuya Shinkoda +2 more 1990-02-27