MH

Masaru Hiratsuka

SO Sony: 1 patents #385 of 1,361Top 30%
Overall (1997): #110,265 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5680027 Battery pack including internal capacity monitor for monitoring groups of battery cells Shigeki Murayama, Tamiji Nagai, Yasuhito Eguchi, Kaoru Tomono 1997-10-21