HY

Hirosi Yazawa

NC Nippon Petrochemicals, Co.: 3 patents #74 of 359Top 25%
PI Polymer Processing Research Institute: 3 patents #14 of 38Top 40%
Overall (All Time): #1,680,052 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4525317 Method and apparatus for stretching film or fibrous web Tokio Okada, Haruhisa Tani, Shigezo Kojima, Kazuhiko Kurihara 1985-06-25
4489630 Method and apparatus for slitting thermoplastic films Tokio Okada, Shigezo Kojima, Haruhisa Tani, Kazuhiko Kurihara 1984-12-25
4434128 Method and apparatus for stretching thermoplastic polymer films Tokio Okada, Shigezo Kojima, Haruhisa Tani, Kazuhiko Kurihara 1984-02-28