HK

Hideo Kumehara

JE Jx Nippon Oil & Energy: 1 patents #195 of 416Top 50%
JE Jxtg Nippon Oil & Energy: 1 patents #48 of 112Top 45%
NC Nippon Petrochemicals, Co.: 1 patents #181 of 359Top 55%
Overall (All Time): #1,182,254 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10370784 Mesh nonwoven fabric Takashi Onodera, Hiroshi Yazawa, Yasuo Sasaki, Shuichi Murakami 2019-08-06
9895861 Unidirectionally stretchable substrate, stretchable composite sheet, and method of manufacturing the same Atsushi Miyagawa, Shigehisa Nakazawa 2018-02-20
5217670 Method of forming monomolecular film and overlaying apparatus thereof Seizou Miyata 1993-06-08
5206525 Electric element capable of controlling the electric conductivity of .pi.-conjugated macromolecular materials Hiromichi Yamamoto, Takashi Nishibe 1993-04-27