HT

Hirofumi Tagawa

MA Maxell: 1 patents #286 of 437Top 70%
Overall (All Time): #2,740,651 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11075420 Coin-type battery and manufacturing method thereof Kunihiko Koyama, Toshihiko Ishihara 2021-07-27