HR

Hideyo Rohyama

NC Nippon Petrochemicals, Co.: 3 patents #74 of 359Top 25%
PI Polymer Processing Research Institute: 2 patents #18 of 38Top 50%
PI Polymer Processing Research Inst.: 1 patents #13 of 23Top 60%
Overall (All Time): #1,653,593 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5300166 Apparatus for manufacturing a web and method Kintaro Aihara, Tadashi Honda, Masashi Kobayashi, Kazuhiko Kurihara, Hiroshi Yazawa +1 more 1994-04-05
5290377 Method for producing reticular nonwoven fabric Kintaro Aihara, Tadashi Honda, Masashi Kobayashi, Kazuhiko Kurihara, Hiroshi Yazawa +1 more 1994-03-01
5259097 Stretching machine Kintaro Aihara, Tadashi Honda, Masashi Kobayashi, Kazuhiko Kurihara, Hiroshi Yazawa +1 more 1993-11-09