YS

Yasuo Sawano

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Overall (All Time): #1,652,296 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5457075 Sintered ceramic composite and molten metal contact member produced therefrom Hideko Fukushima, Katsuhiko Kojo 1995-10-10
5223669 Magnet roll Seigo Kanba, Tadashi Aihara, Takashi Miyaji, Yoshikazu Nishikawa 1993-06-29
4888464 Heat roll for electrophotography Ryoichi Shibata, Kiyoshi Kinugawa, Tsutomu Iimura 1989-12-19