HI

Hiroshi Itafuji

CK Ckd: 32 patents #2 of 332Top 1%
GI Gigaphoton: 3 patents #84 of 212Top 40%
TL Tokyo Electron Limited: 2 patents #2,602 of 5,567Top 50%
CD Cdk: 2 patents #1 of 19Top 6%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
SH Shimadzu: 1 patents #1,152 of 2,007Top 60%
SI Shinwa Chemical Industries: 1 patents #12 of 23Top 55%
Overall (All Time): #96,323 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
6152175 Process gas supply unit Masahito Itoh, Toshiyasu Inagaki, Minoru Ueta, Masahiko Yada 2000-11-28
6109303 Process gas supply unit Toshiyasu Inagaki 2000-08-29
6062605 Weldless joint Kenichi Goshima, Shigenobu Nishida 2000-05-16
5819782 Gas supply unit 1998-10-13
D379844 Air operated valve 1997-06-10
D377522 Gas feeder 1997-01-21
D368130 Air operated valve 1996-03-19
D367516 Air operated valve 1996-02-27
D366928 Air operated valve 1996-02-06
5368062 Gas supplying system and gas supplying apparatus Katsuya Okumura, Yoshihisa Sudo, Kenichi Goshima, Akihiro Kojima 1994-11-29