TT

Tsutomu Tetsuka

HH Hitachi High-Technologies: 2 patents #16 of 157Top 15%
HI Hitachi: 1 patents #1,056 of 3,189Top 35%
Overall (2005): #15,235 of 245,428Top 7%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6899766 Diagnosis method for semiconductor processing apparatus Go Miya, Junichi Tanaka, Hideyuki Yamamoto 2005-05-31
6866744 Semiconductor processing apparatus and a diagnosis method therefor Go Miya, Junichi Tanaka, Hideyuki Yamamoto 2005-03-15
6846363 Plasma processing apparatus and method Hideyuki Kazumi, Ryoji Nishio, Masatsugu Arai, Ken Yoshioka, Tsunehiko Tsubone +4 more 2005-01-25