TN

Tsuneo Niwa

CK Ckd: 1 patents #167 of 332Top 55%
Overall (All Time): #3,392,104 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7249749 Solenoid valve with 2-part fixed core Masayuki Watanabe, Yukio Ozawa, Shigenobu Nishida, Yasunori Nishimura, Akiko Kosaka 2007-07-31