MN

Masafumi Nakamura

HI Hitachi: 32 patents #817 of 28,497Top 3%
Honda Motor Co.: 6 patents #3,726 of 21,052Top 20%
PA Panasonic: 5 patents #5,165 of 21,108Top 25%
HA Hitachi America: 4 patents #17 of 97Top 20%
NE Nec: 3 patents #4,195 of 14,502Top 30%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
HC Hitachi Consumer Electronics Co.: 2 patents #119 of 447Top 30%
BA Bayer Materialscience Ag: 2 patents #297 of 1,035Top 30%
SC Sumitomo Metal Mining Co.: 2 patents #253 of 736Top 35%
Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
YE Yokogawa Electric: 1 patents #658 of 1,441Top 50%
ME Mitsubishi Chemical Engineering: 1 patents #7 of 37Top 20%
TA Tadano: 1 patents #79 of 139Top 60%
Stanford University: 1 patents #2,251 of 5,197Top 45%
TP The Pokemon: 1 patents #9 of 15Top 60%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
AD Advantest: 1 patents #714 of 1,193Top 60%
Overall (All Time): #38,887 of 4,157,543Top 1%
60
Patents All Time

Issued Patents All Time

Showing 51–60 of 60 patents

Patent #TitleCo-InventorsDate
5589995 Header information of information signal recording and reproducing method and apparatus therefor Seiichi Saito, Toshifumi Takeuchi, Junji Shiokawa, Osamu Kawamae 1996-12-31
5583650 Digital recording and playback device error correction methods and apparatus for use with trick play data Frank A. Lane, Jill MacDonald Boyce, Jack S. Fuhrer, John G. N. Henderson, Katsuo Mohri +4 more 1996-12-10
5227928 Magnetic recording/reproducing apparatus which maintains a constant speed relation between a linearly moving tape and a rotationally moving head Harushige Nakagaki, Takaharu Noguchi, Shouzaburo Sakaguchi, Kenichiro Kawasaki 1993-07-13
4988958 Amplitude-controlled trapezoidal wave generating circuit Tosiaki Tsuruoka, Tatsuo Maeoka 1991-01-29
4985648 Switching output circuit with high speed operation and low power consumption Toshiaki Tsuruoka, Shintaro Mori 1991-01-15
4947312 Non-resonance type AC power source apparatus Tosiaki Tsuruoka, Tatsuo Maeoka 1990-08-07
4912524 Digital signal transmission system having conversion means for reducing the light emission time of a light emitting diode Tosifumi Takeuchi, Yutaka Nagai 1990-03-27
4675855 Reproducing rate control apparatus for information recording disc Yoshimi Iso, Harushige Nakagaki 1987-06-23
4581728 Plural beam tracking servo including delay compensation Shigeki Inoue 1986-04-08
4580255 Servo circuit for a signal reproducing apparatus Shigeki Inoue, Takao Arai, Yukio Fukui, Takashi Takeuchi, Harushige Nakagaki +1 more 1986-04-01