AK

Akira Katsuyama

SO Sony: 33 patents #1,002 of 25,231Top 4%
NC Nhk Spring Co.: 3 patents #263 of 1,116Top 25%
NC Nippon Shaft Co.: 1 patents #5 of 11Top 50%
Overall (All Time): #94,555 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDate
9227300 Hollow spring and method for manufacturing same Takashi Yajima 2016-01-05
9196155 Remote control device, information processing apparatus, information processing system, and remote control method 2015-11-24
9056349 Coil-spring manufacturing apparatus Takayuki Morishima, Takashi Yajima, Yuji Mori, Kotaro Nukui 2015-06-16
8477008 Electronic apparatus, remote controller and remote control system 2013-07-02
8390746 Remote control method and remote control apparatus Takashi Tsurumoto 2013-03-05
8139942 Remote controlling system, electronic device, and controlling method Takashi Tsurumoto, Masahiro Nakano, Yasuhisa Ikeda, Tetsuya Nakamura, Kazunori Kikuchi +1 more 2012-03-20
8106743 Electronic apparatus, remote controller and remote control system 2012-01-31
7821377 Remote controller, equipment operation system, and remote control method Morito Arai 2010-10-26
7578750 Golf shaft, golf club, and production method for golf shaft Toshiaki Sato, Michihiko Ayada 2009-08-25
7493085 Remote control transmitter apparatus Kazunori Kikuchi 2009-02-17
7474248 Remote controller and remote control method Tetsuya Nakamura 2009-01-06
6313812 Single remote control system for plurality of audio and visual equipment Shuichi Nagano, Hiroshi Koyama, Takashi Ishizuka, Keiichi Asakura, Takahiro Hirai +3 more 2001-11-06
6208800 Recording apparatus, recording system, and recording method Yoshiaki Takenaka 2001-03-27
5978324 Disc recording/reproducing unit elastically supported on a main body of the apparatus including a lock mechanism for the elastic support device Akihisa Inatani, Shuichi Nagano, Kanji Mita, Shuji Minami, Haruyuki Tamura +3 more 1999-11-02
5859821 Record medium with managed digest portions of programs, reproducing apparatus thereof, and reproducing method thereof Takashi Koya 1999-01-12
5828633 Disc recording and/or reproducing changer with disc transporting mechanism and disc detector Akihisa Inatani, Shuichi Nagano, Kanji Mita, Shuji Minami, Haruyuki Tamura +3 more 1998-10-27
5802300 Audio video system Shigeo Tanaka, Hiroshi Yamazaki, Noriko Kotabe, Kouichi Sugiyama, Makoto Sato +2 more 1998-09-01
5796352 Audio video equipment system with bus line and method of establishing a connection setting for the audio video equipment system Shigeo Tanaka, Hiroshi Yamazaki, Koichi Sugiyama, Makoto Sato, Noriko Kotabe +2 more 1998-08-18
5768224 AV system and method of establishing a connection setting for AV component devices Shigeo Tanaka, Hiroshi Yamazaki, Noriko Kotabe, Kouichi Sugiyama, Makoto Sato +2 more 1998-06-16
5740304 Method and apparatus for replaying recording medium from any bookmark-set position thereon Shuichi Nagano, Takashi Koya 1998-04-14
5732059 Synchronous dubbing system and method thereof Yasushi Matsumoto 1998-03-24
5712738 Method of controlling signal lines among audio and/or video apparatus Noriko Kotabe, Yoshio Osakabe, Yasuo Kusagaya, Shigeo Tanaka, Hiroshi Yamazaki +2 more 1998-01-27
5701385 Apparatus for replaying a recording medium having means for displaying the contents of the recording medium as graphics images which include a series of intra-pictures Kenji Tomizawa, Shuichi Nagano, Takashi Koya 1997-12-23
5644558 Recording and/or reproducing apparatus for disc-shaped recording medium Akihisa Inatani, Shuichi Nagano, Kanji Mita, Shuji Minami, Haruyuki Tamura +3 more 1997-07-01
5608730 Bi-directional communication system Yoshio Osakabe, Shigeo Tanaka, Hiroshi Yamazaki, Yasuo Kusagaya, Noriko Kotabe +2 more 1997-03-04