YK

Yutaka Kakehi

HI Hitachi: 1 patents #867 of 2,942Top 30%
Overall (1997): #54,425 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

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