HT

Hidekazu Takeda

HI Hitachi: 2 patents #339 of 2,942Top 15%
HM Hitachi Maxell: 2 patents #5 of 84Top 6%
📍 Shinagawa, JP: #9 of 40 inventorsTop 25%
Overall (1997): #37,993 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5687047 Magnetic tape cartridge having triple lid assembly Hikaru Mizutani, Mikihisa Inoue, Kenmei Masuda 1997-11-11
5602695 Cassette loading mechanism for recording and playback apparatus Tatsumi Nishijima, Kenmei Masuda, Hikaru Mizutani, Yoshimi Maehara 1997-02-11