YN

Yasuo Notohara

HI Hitachi: 3 patents #512 of 4,225Top 15%
Overall (2003): #19,055 of 273,478Top 7%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6626002 Controller for PWM/PAM motor, air conditioner, and method of motor control Yukio Kawabata, Kazuo Tahara, Makoto Ishii, Yuhachi Takakura, Hiroshi Shinozaki 2003-09-30
6603280 Motor controller Yukio Kawabata, Kazuo Tahara, Makoto Ishii, Yuhachi Takakura 2003-08-05
6519959 Air conditioner Houng Joong Kim 2003-02-18