TK

Takeyoshi Kawahara

NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
📍 Tajimi, JP: #67 of 115 inventorsTop 60%
Overall (All Time): #3,398,292 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7281703 Liquid-to-gas contact device Tsunezo Inaba, Fumio Abe, Yukio Miyairi 2007-10-16