IH

Isahiro Hasegawa

KT Kabushiki Kaisha Toshiba: 3 patents #86 of 1,730Top 5%
TL Tokyo Electron Limited: 2 patents #16 of 216Top 8%
SA Siemens Aktiengesellschaft: 1 patents #149 of 792Top 20%
IBM: 1 patents #1,061 of 3,557Top 30%
📍 Nerima, NY: #1 of 1 inventorsTop 100%
Overall (1997): #7,862 of 185,788Top 5%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5698070 Method of etching film formed on semiconductor wafer Yoshihisa Hirano, Yoshifumi Tahara, Hiroshi Nishikawa, Keiji Horioka 1997-12-16
5667622 In-situ wafer temperature control apparatus for single wafer tools Karl Paul Muller, Bernhard L. Poschenriedes, Hans-Joerg Timme, Theodore G. van Kessel 1997-09-16
5660671 Magnetron plasma processing apparatus and processing method Hiromi Harada, Sinji Kubota, Hiromi Kumagai, Junichi Arami, Keiji Horioka +3 more 1997-08-26
5660744 Plasma generating apparatus and surface processing apparatus Makoto Sekine, Keiji Horioka, Haruo Okano, Katsuya Okumura, Masaki Narita 1997-08-26