AH

Akinori Hasegawa

Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
📍 Kasai, JP: #802 of 5,842 inventorsTop 15%
Overall (All Time): #470,372 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
7024015 Speaker and method of manufacturing the speaker Fumiyasu Konno 2006-04-04
6975736 Microphone 2005-12-13
6944302 Sound reproducing system Masahide Onishi, Fumiyasu Konno 2005-09-13
6421449 Speaker Fumiyasu Konno, Masahide Onishi 2002-07-16
6370253 Sound reproducing device Masahide Onishi, Fumiyasu Konno 2002-04-09
6282296 Audio reproducing apparatus Fumiyasu Konno, Masahide Onishi 2001-08-28
6122385 Sound reproduction apparatus with stable feedback Fumiyasu Konno, Sumio Ishihara 2000-09-19
5650567 Acceleration sensor with opposed amplifier and detection sections Shinjiro Ueda, Noriyuki Jitosho 1997-07-22
4712451 Starter with a gear reduction mechanism Akira Morishita, Kyoichi Okamoto, Taiichi Nakagawa, Hiroyuki Morikane, Takemi Arima +1 more 1987-12-15
4680979 Planetary gear starter Akira Morishita, Yoshifumi Akae, Kyoichi Okamoto, Taiichi Nakagawa, Hiroyuki Morikane +2 more 1987-07-21
4626724 Waterproof device for electric motor Akira Morishita, Taiichi Nakagawa 1986-12-02