HY

Hiroshi Yazawa

NC Nippon Petrochemicals, Co.: 4 patents #2 of 51Top 4%
PI Polymer Processing Research Inst.: 3 patents #1 of 15Top 7%
PI Polymer Processing Research Institute: 1 patents #5 of 11Top 50%
Overall (1994): #6,077 of 165,921Top 4%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5312500 Non-woven fabric and method and apparatus for making the same Kazuhiko Kurihara, Shigezou Kojima, Toshikazu Oishi 1994-05-17
5307609 Apparatus for wrapping and method therefor Akihide Kurata, Katsuaki Wakahara, Kazuhiko Kurihara, Toshikazu Oishi, Shuichi Murakami +2 more 1994-05-03
5300166 Apparatus for manufacturing a web and method Kintaro Aihara, Tadashi Honda, Masashi Kobayashi, Hideyo Rohyama, Kazuhiko Kurihara +1 more 1994-04-05
5290377 Method for producing reticular nonwoven fabric Kintaro Aihara, Tadashi Honda, Masashi Kobayashi, Hideyo Rohyama, Kazuhiko Kurihara +1 more 1994-03-01