HS

Harunari Shimamura

TO Toyota: 31 patents #512 of 26,838Top 2%
PA Panasonic: 14 patents #1,670 of 21,108Top 8%
Sumitomo Electric Industries: 12 patents #2,165 of 21,551Top 15%
SI Sumitomo Metal Industries: 2 patents #334 of 1,462Top 25%
Overall (All Time): #45,866 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 51–55 of 55 patents

Patent #TitleCo-InventorsDate
6605386 Non-aqueous electrolyte secondary battery comprising composite particles Shinji Kasamatsu, Hiroshi Yoshizawa, Kazuhiro Okamura, Hizuru Koshina, Yoshiaki Nitta 2003-08-12
6576366 Non-aqueous electrolyte secondary cell, and material for negative electrode used therefor Takafumi Fujiwara, Takayuki Nakamoto, Yoshiaki Nitta 2003-06-10
6548208 Non-aqueous electrolyte secondary battery and its negative electrode Shinji Kasamatsu, Yoshiaki Nitta 2003-04-15
6506520 Non-aqueous electrolyte secondary battery Kaoru Inoue, Hiroshi Yoshizawa, Hizuru Koshina, Yoshiaki Nitta 2003-01-14
6090505 Negative electrode materials for non-aqueous electrolyte secondary batteries and said batteries employing the same materials Kazuhiro Okamura, Yoshiaki Nitta 2000-07-18