TK

Tadao Kadowaki

SE Seiko Epson: 2 patents #171 of 763Top 25%
Overall (2002): #39,831 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6421261 Power supply apparatus with unidirectional units Teruhiko Fujisawa, Hiroshi Yabe, Osamu Shinkawa 2002-07-16
6411169 Oscillation circuit, electronic circuit using the same, and semiconductor device, electronic equipment, and timepiece using the same Hiroshi Yabe, Shinji Nakamiya, Yoshiki Makiuchi 2002-06-25