KH

Keiji Hatanaka

Mitsubishi Electric: 15 patents #1,633 of 25,717Top 7%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
Nissan Motor Co.: 4 patents #1,803 of 8,689Top 25%
Overall (All Time): #207,207 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
10951876 Stereoscopic video reproducing method, stereoscopic video reproducing apparatus and optical disc Masato Nagasawa, Kazuhiro Kurisaki 2021-03-16
10382741 Stereoscopic video recording method, stereoscopic video recording medium, stereoscopic video reproducing method, stereoscopic video recording apparatus, and stereoscopic video reproducing apparatus Masato Nagasawa, Kazuhiro Kurisaki 2019-08-13
9729851 Stereoscopic video recording method, stereoscopic video recording medium, stereoscopic video reproducing method, stereoscopic video recording apparatus, and stereoscopic video reproducing apparatus Masato Nagasawa, Kazuhiro Kurisaki 2017-08-08
9521396 Stereoscopic video recording method, stereoscopic video recording medium, stereoscopic video reproducing method, stereoscopic video recording apparatus, and stereoscopic video reproducing apparatus Masato Nagasawa, Kazuhiro Kurisaki 2016-12-13
9179123 Stereoscopic video recording method, stereoscopic video recording medium, stereoscopic video reproducing method, stereoscopic video recording apparatus, stereoscopic video reproducing apparatus Masato Nagasawa, Kazuhiro Kurisaki 2015-11-03
9167227 Stereoscopic video recording method, stereoscopic video recording medium, stereoscopic video reproducing method, stereoscopic video recording apparatus, and stereoscopic video reproducing apparatus Masato Nagasawa, Kazuhiro Kurisaki 2015-10-20
8135262 Apparatus and method for programming the recording of broadcast programs and delaying the recording end times when extension key words are detected Yoshiaki Kusunoki 2012-03-13
5654843 Method and apparatus for following curved tracks on a tape 1997-08-05
5638407 Inversion prevention device Yoshiyuki Shirasaki 1997-06-10
5546191 Recording and reproducing apparatus Taketoshi Hibi, Kenji Maeno, Kihei Ido, Ken Onishi, Shinobu Ueda +2 more 1996-08-13
5185679 Inversion phenomenon preventing circuit Hidetoshi Mishima 1993-02-09
5003406 Video image reproducing apparatus which eliminates a noise bar in the image by using a field memory Yoshimitsu Nakajima, Masami Itoga 1991-03-26
4906942 Frequency demodulator with reversal phenomenon compensation Takahiro Nakai, Yoshiko Hatano 1990-03-06
4862099 Digital FM demodulator with distortion correction Takahiro Nakai, Yoshiko Hatano 1989-08-29
4860211 Air fuel ratio control apparatus Kiyotoshi Sakuma, Kiyomi Morita, Junji Miyake 1989-08-22
4827359 Video recording and reproducing apparatus Katsuhiro Ookawa 1989-05-02
4817571 Method and apparatus for fuel control Kiyomi Morita, Junji Miyake, Kiyotoshi Sakuma 1989-04-04
4817570 Method of and apparatus for fuel control Kiyomi Morita, Junji Kiyake, Kiyotoshi Sakuma 1989-04-04
4744346 Fuel control apparatus in internal combustion engine Kiyomi Morita, Junji Miyake, Kiyotoshi Sakuma 1988-05-17
4691521 Supercharger pressure control system for internal combustion engine with turbocharger Yuji Hirabayashi, Masato Noguchi 1987-09-08
4679398 Variable capacity turbocharger control device Fumio Nishiguchi, Masato Noguchi 1987-07-14