MI

Masatoshi Isono

AS Advanced Elastomer Systems: 1 patents #38 of 85Top 45%
TK Tonen Sekiyukagaku K.K.: 1 patents #10 of 24Top 45%
Overall (All Time): #2,317,511 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5028662 Thermoplastic elastomer composition Eiji Sezaki, Masatoshi Akami, Hisafumi Endo 1991-07-02
4766159 Process for producing polypropylene foam Sotoyuki Kitagawa, Takashi Nakayama 1988-08-23