TO

Takao Ohsawa

HI Hitachi: 7 patents #5,859 of 28,497Top 25%
SO Sony: 2 patents #12,963 of 25,231Top 55%
Overall (All Time): #581,073 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8076822 Piezoelectric element drive device, electronic apparatus, and method for controlling piezoelectric element drive frequency 2011-12-13
7986865 Imaging device and recording control method Hisashi Ohashi, Isao Sasaki 2011-07-26
6032857 Electronic money system Hiroki Kitagawa, Yo Miyamoto, Jun Furuta, Masaki Takano, Takashi Matsubara 2000-03-07
5457602 Desk-top information processing apparatus having a height greater than its front surface width, a first leg with a cut-out for cooling air, and a second leg with non-aligned ends Koichi Kimura, Takashi Maruyama, Nobukazu Kondo, Hiroaki Aotsu, Michikazu Isono +9 more 1995-10-10
D298032 Combined audio disc player, portable cassette recorder and radio Junpei Kimura, Atsuhiko Urushihara, Moritaka Taniguchi, Yoshinobu Ueda 1988-10-11
D294692 Combined portable cassette recorder and radio Atsuhiko Urushihara, Moritaka Taniguchi 1988-03-15
D292629 Electric washing machine Gen Nagai, Hideki Takayama, Masao Takahashi 1987-11-03
D292630 Clothes dryer Gen Nagai, Hideki Takayama, Keiji Hikino 1987-11-03
D290052 Electric washing machine Hideki Takayama, Hikaru Kaji, Hiroshi Ohsugi 1987-05-26