SY

Sumio Yoshida

NO Nippon Oil: 2 patents #7 of 68Top 15%
PI Polymer Processing Research Institute: 2 patents #1 of 7Top 15%
NC Nippon Petrochemicals, Co.: 1 patents #2 of 23Top 9%
Overall (1997): #23,130 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5702657 Method for the continuous production of a polyethylene material having high strength and high modulus of elasticity Takashi Komazawa, Kazuhiko Kurihara, Hiroshi Yazawa 1997-12-30
5612125 Process for producing prepreg Seizo Kobayashi, Kazutosi Nomiyama, Yoshimu Iwanami, Kazuhiko Kurihara, Hiroshi Yazawa 1997-03-18