Tetsu Ohsawa

TL Tokyo Electron Limited: 1 patents #52 of 216Top 25%

TL Tokyo Electron Tohoku Limited: 1 patents #5 of 36Top 15%

📍 Kofu, JP: #8 of 25 inventorsTop 35%

Overall (1997): #69,685 of 185,788Top 40%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5645419	Heat treatment method and device	Hiroyuki Iwai, Hisashi Kikuchi, Shingo Watanabe, Keiji Takano, Tsutomu Haraoka +1 more	1997-07-08