TK

Tsutomu Kumazawa

MI Mitsui Toatsu Chemicals, Incorporated: 3 patents #456 of 1,543Top 30%
Overall (All Time): #1,654,246 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5334670 Elastomer and process for production thereof Yuji Uchida, Yoshio Yoshida, Toshikazu Kaneda, Toshiaki Moriya 1994-08-02
5306788 Elastomer and process for production thereof Yuji Uchida, Yoshio Yoshida, Toshikazu Kaneda, Toshiaki Moriya 1994-04-26
5198508 Resin compositions and molded articles Hiroshi Ueda, Yoshio Yoshida, Hiroshi Inoue, Toshikazu Kaneda, Toshiaki Moriya 1993-03-30