TM

Toshiya Miyagawa

NS Nippon Sanso: 3 patents #53 of 243Top 25%
📍 Soma, JP: #201 of 570 inventorsTop 40%
Overall (All Time): #1,625,862 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6013208 Manufacturing method for carbon material for electrical double layer capacitor Akihiro Nakamura, Tadayoshi Iwasaki, Takashi Inui, Yasuo Tatsumi 2000-01-11
5948329 Manufacturing method for carbon material for electrical double layer capacitor Takushi Ohsaki, Akira Wakaizumi, Mitsuo Kigure, Akihiro Nakamura, Shinichi Marumo +1 more 1999-09-07
5603867 Method of production for active carbon electrode for use as electrical double layer condenser and active carbon electrode obtained thereby Takushi Ohsaki, Akira Wakaizumi, Mitsuo Kigure, Akihiro Nakamura, Shinichi Marumo 1997-02-18