YO

Yoshihiko Okamoto

HI Hitachi: 5 patents #36 of 2,942Top 2%
Mitsubishi Electric: 1 patents #405 of 1,581Top 30%
TL Tokyo Electron Limited: 1 patents #52 of 216Top 25%
📍 Yokohama, WA: #1 of 14 inventorsTop 8%
Overall (1997): #1,953 of 185,788Top 2%
6
Patents 1997

Issued Patents 1997

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5691115 Exposure method, aligner, and method of manufacturing semiconductor integrated circuit devices Tsuneo Terasawa, Akira Imai, Norio Hasegawa, Shinji Okazaki 1997-11-25
5667941 Process for fabricating semiconductor integrated circuit device, and exposing system and mask inspecting method to be used in the process Noboru Moriuchi 1997-09-16
5654230 Method of forming doped film Shinichi Jintate, Toshiharu Nishimura, Atsushi Hosaka 1997-08-05
5643698 Mask for manufacturing semiconductor device and method of manufacture thereof 1997-07-01
5641715 Semiconductor IC device fabricating method 1997-06-24
5631108 Mask for manufacturing semiconductor device and method of manufacture thereof 1997-05-20