MI

Masao Iwakura

HI Hitachi: 2 patents #343 of 3,149Top 15%
HC Hitachi Engineering Co.: 1 patents #4 of 41Top 10%
📍 Hitachinaka, JP: #18 of 210 inventorsTop 9%
Overall (1994): #25,934 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5315460 Magnetic recording and reproducing apparatus including S fixed chassis for supporting a head drum and a movable chassis for mounting a tape cassette Hidekazu Takeda, Nobuo Masuoka, Tetsuo Itou, Ikuo Nishida, Yoshiharu Yamashita +2 more 1994-05-24
5278707 Tape loading mechanism for magnetic recording and/or reproducing apparatus Naoko Tsuchiya, Hidekazu Takeda, Kyuichirou Nagai, Ikuo Nishida, Yoshiharu Yamashita +3 more 1994-01-11