HM

Hisaji Matsui

OC Osaka Gas Co.: 2 patents #129 of 689Top 20%
MC Miura Co.: 1 patents #82 of 163Top 55%
📍 Nara, JP: #1,375 of 2,795 inventorsTop 50%
Overall (All Time): #2,160,857 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7264652 Filter for collecting chlorinated organic compound Katsuhisa Honda, Noriaki Hamada, Hirofumi Nakamura, Kiyotaka Kobayashi 2007-09-04
6960334 Amorphous nano-scale carbon tube and production method therefor Ryoichi Nishida, Hitoshi Nishino, Chiharu Yamaguchi, Haruyuki Nakaoka, Kazuhiro Takezaki +1 more 2005-11-01