HM

Hiroaki Matsuyoshi

OC Osaka Gas Co.: 2 patents #129 of 689Top 20%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #2,011,759 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9409790 Titanium oxide structure and porous titanium oxide composition Hitoshi Nishino, Ryoichi Nishida, Hiroki Sakamoto, Haruo Tomita, Hidekazu Hayama +3 more 2016-08-09
6138389 Iron bottom surface with plated metal film Narutoshi Kanazawa, Toshimitsu Kurumizawa, Masao Shimizu, Toshihide Nakamura, Shinichiro Kobayashi +4 more 2000-10-31