IH

Isao Hamaguchi

NS Nippon Steel: 5 patents #528 of 4,423Top 15%
Overall (All Time): #1,032,400 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7204887 Wafer holding, wafer support member, wafer boat and heat treatment furnace Keisuke Kawamura, Tsutomu Sasaki, Atsuki Matsumura, Atsushi Ikari, Yoshiharu Inoue +2 more 2007-04-17
7084459 SOI substrate Tsutomu Sasaki, Atsuki Matsumura 2006-08-01
6617034 SOI substrate and method for production thereof Atsushi Ikari, Atsuki Matsumura, Keisuke Kawamura, Takayuki Yano, Yoichi Nagatake 2003-09-09
5918151 Method of manufacturing a semiconductor substrate and an apparatus for manufacturing the same Masaharu Tachimori, Takayuki Yano, Tatsuo Nakajima 1999-06-29
5534446 Process for producing buried insulator layer in semiconductor substrate Masaharu Tachimori, Takayuki Yano, Yasuo Tsumori, Tatsuo Nakajima 1996-07-09