TK

Tatsuya Koizumi

NK Nippon Kayaku: 1 patents #13 of 62Top 25%
SC Sumitomo Chemical: 1 patents #131 of 368Top 40%
Overall (1994): #18,797 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5371153 Polyamide fibers Hideyuki Kuribayashi 1994-12-06
5359017 Cationically polymerizable organic material compositions and method for the stabilization thereof Fumio Hamazu, Minoru Yokoshima, Masaki Fujimoto, Takeshi Endoh 1994-10-25