TO

Takayuki Oshima

HI Hitachi: 2 patents #771 of 3,950Top 20%
HQ Heraeus Quarzglas: 1 patents #12 of 21Top 60%
SC Shin-Etsu Quartz Products Co.: 1 patents #8 of 11Top 75%
Overall (2002): #20,120 of 266,432Top 8%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6480418 Semiconductor non-volatile storage Toshihiro Tanaka, Yutaka Shinagawa, Kazuyoshi Shiba, Kazufumi Suzukawa, Masamichi Fujito +2 more 2002-11-12
6480518 Synthetic quartz glass member for use in ArF excimer laser lithography Akira Fujinoki, Hiroyuki Nishimura, Yasuyuki Yaginuma 2002-11-12
6340632 Method of manufacturing a semiconductor device Shinichi Fukada, Kazuo Nojiri, Takashi Yunogami, Shoji Hotta, Hideo Aoki +1 more 2002-01-22