AU

Akihiro Uetake

SO Sony: 23 patents #1,718 of 25,231Top 7%
Overall (All Time): #186,652 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6631242 Apparatus for recording and reproducing digital picture data Yukio Kubota, Yoichirou Senshu, Shinichi Hasegawa, Moriyuki Kawaguchi, Hajime Inoue +4 more 2003-10-07
6560221 Communication path control device, communication path control method, and communication path control unit Kazuhiro Hara, Ichiro Kubota, Yasuaki Yamagishi, Noboru Fujii 2003-05-06
6477179 Data receiving device and data receiving method Noboru Fujii, Ichiro Kubota, Yasuaki Yamagishi, Kazuhiro Hara 2002-11-05
6081403 Tape guide members for a tape travel system for a tape loading mechanism in a recording and reproducing apparatus Toshio Mamiya, Katsuji Akimoto, Masaki Takase, Katsuaki Ikema, Kazuyoshi Suzuki +1 more 2000-06-27
5992781 Indirect drive mechanism for recording and reproducing apparatus capable of accomodating different size cassettes Kazuyoshi Suzuki, Toshio Mamiya, Katsuji Akimoto, Masaki Takase 1999-11-30
5847898 Recording and reproducing apparatus and method of dubbing record medium cassette Kazuyoshi Suzuki, Takashi Sawada 1998-12-08
5833158 Recording and/or reproducing apparatus having means for selectively loading large or small tape cassette Kazuyoshi Suzuki, Toshio Mamiya, Katsuji Akimoto, Masaki Takase, Katsuaki Ikema +1 more 1998-11-10
RE35950 Recording medium cassette and a recording/reproducing apparatus Takashi Sawada, Yoichirou Senshu, Chiaki Sugai, Shuichi Ota, Hiroshi Fujii +3 more 1998-11-10
5822149 Positioning guide mechanism and erroneous insertion detecting and discharging mechanism for a recording and producing apparatus Masaki Takase, Toshio Mamiya, Katsuji Akimoto, Katsuaki Ikema, Kazuyoshi Suzuki +1 more 1998-10-13
5642245 Tape cassette information detecting mechanism and reel lock releasing mechanism for recording and reproducing apparatus Kazuyoshi Suzuki, Toshio Mamiya, Katsuji Akimoto, Masaki Takase 1997-06-24
5631784 Recording and reproducing apparatus and method of dubbing for record medium cassette Kazuyoshi Suzuki, Takashi Sawada 1997-05-20
5605300 Tape tension regulating system for a tape cassette recording and/or reproducing apparatus accomodating cassettes of different sizes Shuichi Ota 1997-02-25
5502608 Tape cassette Yoichirou Senshu, Shuichi Ota, Hiroshi Fujii, Takashi Sawada, Shinichi Hasegawa +2 more 1996-03-26
5453892 Rotary magnetic head drum with fluid bearing and with head chips mounted together in parallel Shinichi Hasegawa, Yoichirou Senshu, Kenichi Fukahori 1995-09-26
5438468 Rotary head drum having reduced exterior dimensions Shinichi Hasegawa 1995-08-01
5416651 Apparatus for magnetically recording digital data Naofumi Yanagihara, Keiji Kanota 1995-05-16
5412525 Tape cassette having a rockable finger for latching a slidable shutter Shuichi Ota, Takashi Sawada, Kazuyoshi Suzuki 1995-05-02
5390870 Recording medium cassette and a recording/reproducing apparatus Takashi Sawada, Yoichirou Senshu, Chiaki Sugai, Shuichi Ota, Hiroshi Fujii +3 more 1995-02-21
5386334 Tape cassette reel locking mechanism 1995-01-31
5384666 Digital picture signal recording apparatus in which a field interval is recorded in a plurality of tracks exhibiting a track pitch no greater than 5.5 .mu.m by a rotary drum having a diameter no greater than 25 mm and a rotary speed no less than 150 rps Keiji Kanota, Hajime Inoue, Moriyuki Kawaguchi, Yukio Kubota, Kazunobu Chiba 1995-01-24
5322237 Lid assembly for a tape cassette which protects front and rear surfaces of a magnetic tape Shuichi Ota, Yoichirou Senshu, Shinichi Hasegawa, Takashi Sawada, Chiaki Sugai 1994-06-21
5316236 Tape supplying and taking up apparatus and tape cassettes for use therewith Shinichi Hasegawa, Shuichi Ota, Takashi Sawada, Yoichirou Senshu, Chiaki Sugai 1994-05-31
5072316 Recording apparatus Yukio Kubota, Tomihiro Nakagawa, Norio Shindo, Yoichirou Senshu 1991-12-10