BS

Bungo Sakurai

Tdk: 2 patents #1,902 of 3,796Top 55%
Overall (All Time): #1,930,802 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10217984 Separator and lithium ion secondary battery including the same Masahiro Saegusa, Hirokazu Ohnuma 2019-02-26
6736990 Ferrite material Takuya Aoki, Ko Ito, Yukio Takahashi, Tatsuya Shimazaki, Hidenobu Umeda +1 more 2004-05-18