RN

Ryo Nagai

HM Hitachi Maxell: 1 patents #26 of 102Top 30%
📍 Nara, JP: #78 of 272 inventorsTop 30%
Overall (1989): #59,783 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4808499 Lithium secondary battery Kazumi Yoshimitu, Kozo Kajita, Noboru Odani 1989-02-28