HN

Hideki Nagashima

SO Sony: 18 patents #2,315 of 25,231Top 10%
Overall (All Time): #258,442 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8125871 Recording apparatus, recording method and recording program 2012-02-28
7730255 Apparatus, method, and program for recording 2010-06-01
6400667 Recording/reproduction method and apparatus in which sub data is written/read in periods during which writing/reading of main data is not performed Yoshimasa Utsumi, Yasuaki Maeda, Tsutomu Harada 2002-06-04
6301203 Apparatus and method for reproducing main data and sub data in synchronization Yasuaki Maeda, Tsutomu Harada 2001-10-09
6205104 Recording/reproducing apparatus for compressed data Ryo Ando, Yasuaki Maeda, Hideo Obata, Tadao Yoshida, Kazuhiko Fujiie 2001-03-20
6188662 Recording apparatus with a receiving function and recording apparatus Yasuaki Maeda, Takashi Fujimoto 2001-02-13
5963521 Recording and/or reproducing method and apparatus with dubbing mode Ryo Ando, Yasuaki Maeda, Hideo Obata, Tadao Yoshida, Kazuhiko Fujiie 1999-10-05
5790484 Disc recording/reproducing apparatus having memory control which allows recording immediately upon loading of the disc Yasuaki Maeda, Kosuke Nakamura 1998-08-04
5715220 Disc recording and/or reproducing apparatus wherein recording starting and ending dates and times are generated and recorded during a program recording mode, and starting and ending dates and times are displayed during a reproducing mode 1998-02-03
5699336 Reproducing apparatus having buffer memory and capable of rapidly restarting reproduction and method of controlling the apparatus Yasuaki Maeda, Kosuke Nakamura 1997-12-16
5675559 Disc recording reproducing apparatus having memory control which allows recording immediately upon loading of the disc Yasuaki Maeda, Kosuke Nakamura 1997-10-07
5659529 Data encoder Yasuaki Maeda 1997-08-19
5613112 Management of recordable area for TOC (table of contents) and recording or recording/reproducing apparatus for performing recording action based on the same TOC information 1997-03-18
5559780 Recording apparatus for an optical recording medium Yasuaki Maeda 1996-09-24
5519681 Recording medium reproducing apparatus that identifies a channel of reproduced data Yasuaki Maeda, Kosuke Nakamura 1996-05-21
5363362 Apparatus for reproducing recorded data comprising interleaved clusters and cluster linking sectors Yasuaki Maeda, Ryo Ando, Hideo Obata, Tadao Yoshida, Kazuhiko Fujiie +2 more 1994-11-08
5243588 Method and apparatus for reading digital data bursts comprising data clusters and cluster linking sectors Yasuaki Maeda, Ryo Ando, Hideo Obata, Tadao Yoshida, Kazuhiko Fujiie +2 more 1993-09-07
5224087 Apparatus for recording compressed digital information to an optical disc Yasuaki Maeda, Ryo Ando 1993-06-29