MK

Masaru Kawabe

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #162,527 of 270,089Top 65%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6759152 Rechargeable battery equipped with battery protection circuit Yoshinori Iwaizono, Shoji Konishi, Shigeru Kajiwara, Takeshi Ishimaru, Katsuyuki Shirasawa 2004-07-06