YA

Yoshio Aoyagi

Pioneer Electronic: 33 patents #19 of 1,840Top 2%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
TC Taiyo Yuden Co.: 1 patents #643 of 959Top 70%
Overall (All Time): #92,220 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
4882719 Disk playing method for disk player Toshiyuki Kimura, Fumio Endo 1989-11-21
4879705 Automatic loading disc player Hiroyuki Hirano, Toshiyuki Kimura, Susumu Niinuma, Minoru Yoshioka, Akira Haeno +6 more 1989-11-07
4855979 Disk playing method for disk player Toshiyuki Kimura, Fumio Endo 1989-08-08
4841505 Pickup position control method enabling restart of reproduction after interruption 1989-06-20
4841506 Random playing method for disk player Kazuhiro Kiyoura, Fumio Endo, Toshiyuki Kimura, Kazunari Nakamura 1989-06-20
4829498 Limited duration focusing in a vehicular disk player Toshiyuki Kimura, Yoshinori Saito 1989-05-09
4823056 Pulse-width modulation drive circuit Yoshihiko Watanabe, Tsuneyoshi Nagashita, Susumi Niinuma, Isamu Nomura, Kimito Kobayashi +7 more 1989-04-18
4805050 Disk player information selecting apparatus Tsuneo Ishii, Shizuo Kakiuchi, Naoto Arifuku 1989-02-14
4748608 Servo apparatus for tracking and rotational speed control Keiichi Matsumoto 1988-05-31
4623992 Operating panel for electronic audio equipment Masanori Kurosaki, Yoshiharu Ueki, Yukihiro Kaneko, Minoru Motohashi, Shozaburo Sakaguchi +1 more 1986-11-18
4607300 Automatically reversible tape deck Yukihiro Kaneko, Masanori Kurosaki, Minoru Motohashi, Manabu Sawaki, Yoshiharu Ueki +1 more 1986-08-19