YK

Yoshinao Kawasaki

HI Hitachi: 1 patents #867 of 2,942Top 30%
Overall (1997): #56,139 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5646489 Plasma generator with mode restricting means Yutaka Kakehi, Keizo Suzuki, Kazuo Nojiri, Hiromichi Enami, Tetsunori Kaji +2 more 1997-07-08