KH

Kado Hirobe

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,327,617 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4795529 Plasma treating method and apparatus therefor Yoshinao Kawasaki, Hironobu Kawahara, Yutaka Kakehi, Katsuyoshi Kudo 1989-01-03
4308089 Method for preventing corrosion of Al and Al alloys Shinya Iida, Kazuyoshi Ueki, Tatsumi Mizutani, Hideo Komatsu 1981-12-29