SK

Shigeru Kajiwara

Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
Overall (2005): #103,101 of 245,428Top 45%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6893753 Rechargeable battery equipped with battery protection circuit Yoshinori Iwaizono, Shoji Konishi, Takeshi Ishimaru, Masaru Kawabe, Katsuyuki Shirasawa 2005-05-17