HS

Hisashi Suganuma

Pioneer Electronic: 11 patents #118 of 1,840Top 7%
Pioneer: 4 patents #451 of 1,730Top 30%
📍 Kawagoe, JP: #96 of 1,278 inventorsTop 8%
Overall (All Time): #325,935 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
7706542 Noise removal device 2010-04-27
7369836 Adjacent interference removal device 2008-05-06
7103122 Noise canceller 2006-09-05
6229386 Digital FM demodulation circuit 2001-05-08
5895479 Prediction filter 1999-04-20
5311087 Noise removing circuit 1994-05-10
4366450 Automatic gain control circuit 1982-12-28
4263581 Manual tuning pulse generator Masanao Okatani, Hiroshi Onishi, Yoshiaki Ishibashi, Reisuke Sato, Tomohisa Yokogawa +4 more 1981-04-21
4237373 Magnetic tape running state and tape run amount display device Masanao Okatani, Hiroshi Onishi, Yoshiaki Ishibashi, Reisuke Sato, Tomohisa Yokogawa +4 more 1980-12-02
4229707 Automatic gain control circuit 1980-10-21
4225968 Electronic tuning type receiver having a band display and numerical frequency display Masanao Okatani, Hiroshi Onishi, Yoshiaki Ishibashi, Reisuke Sato, Tomohisa Yokogawa +4 more 1980-09-30
4205353 Combination device having a magnetic recording and reproducing unit and an electronic tuning type receiver Masanao Okatani, Hiroshi Onishi, Yoshiaki Ishibashi, Reisuke Sato, Tomohisa Yokogawa +4 more 1980-05-27
4205270 Station selection indicating device Masanao Okatani, Hiroshi Onishi, Yoshiaki Ishibashi, Reisuke Sato, Tomohisa Yokogawa +4 more 1980-05-27
4196395 Preset state indicating unit in an electronic tuning type receiver Masanao Okatani, Hiroshi Onishi, Yoshiaki Ishibashi, Reisuke Sato, Tomohisa Yokogawa +4 more 1980-04-01
4195274 Temperature compensating circuit for varactor diodes 1980-03-25