JM

Jun Matsumura

Sumitomo Electric Industries: 2 patents #687 of 3,885Top 20%
TO Toyota: 2 patents #108 of 903Top 15%
Overall (2003): #58,861 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6666899 Method of manufacturing electrode plates for batteries Hiroshi Inoue, Mitsugu Takaki, Noriyuki Fujioka, Munehisa Ikoma, Kohei Suzuki 2003-12-23
6620213 Method for manufacturing electrode plate for battery Shinichi Jige, Hisao Matsutomi, Mitsugu Takaki, Hiroshi Yoshida 2003-09-16