NM

Nobuo Masuoka

MA Maxell: 88 patents #4 of 437Top 1%
HI Hitachi: 32 patents #817 of 28,497Top 3%
HM Hitachi Maxell: 6 patents #147 of 1,211Top 15%
HC Hitachi Consumer Electronics Co.: 1 patents #206 of 447Top 50%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
HI Hitachi Video Engineering, Incorporated: 1 patents #69 of 181Top 40%
Overall (All Time): #8,735 of 4,157,543Top 1%
127
Patents All Time

Issued Patents All Time

Showing 126–127 of 127 patents

Patent #TitleCo-InventorsDate
5291351 Magnetic recording/reproducing apparatus Kouhei Takita, Yoshiyuki Tanaka, Hironori Saitoh, Kyuichirou Nagai, Tatsumi Nishijima +2 more 1994-03-01
5119257 Rotary head device having a motor within the rotary drum, and magnetic recording and reproducing apparatus using the same Tetsuo Itou, Hidekazu Takeda, Masao Iwakura, Toshio Osada 1992-06-02