MH

Masahiko Hiratani

HI Hitachi: 9 patents #56 of 4,225Top 2%
📍 Kokubunji, JP: #5 of 131 inventorsTop 4%
Overall (2003): #2,212 of 273,478Top 1%
9
Patents 2003

Issued Patents 2003

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6664157 Semiconductor integrated circuit device and the method of producing the same Shinpei Iijima, Yoshitaka Nakamura, Yuichi Matsui, Naruhiko Nakanishi 2003-12-16
6583023 Method for making semiconductor integrated circuits Yasuhiro Shimamoto, Hiroshi Miki 2003-06-24
6576928 Semiconductor device capacitor with high permittivity tantalum pentoxide/niobium pentoxide dielectric Shinichiro Kimura, Tomoyuki Hamada 2003-06-10
6555429 Method of manufacturing semiconductor devices utilizing underlayer-dependency of deposition of capacitor electrode film, and semiconductor device Yuichi Matsui, Yasuhiro Shimamoto, Yoshitaka Nakamura, Toshihide Nabatame 2003-04-29
6544834 Method of forming a semiconductor device including a capacitor with tantalum oxide (Ta2O5) Yasuhiro Sugawara, Shinpei Iijima, Yuzuru Oji, Naruhiko Nakanishi, Misuzu Kanai 2003-04-08
6534375 METHOD OF FORMING A CAPACITOR IN A SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE USING A METAL SILICON NITRIDE LAYER TO PROTECT AN UNDERLYING METAL SILICIDE LAYER FROM OXIDATION DURING SUBSEQUENT PROCESSING STEPS Shinpei Iijima, Yuzuru Ohji, Masato Kunitomo, Yuichi Matsui, Hiroyuki Ohta +1 more 2003-03-18
6521494 Method of manufacturing semiconductor devices utilizing underlayer-dependency of deposition of capacitor electrode film, and semiconductor device Yuichi Matsui, Yasuhiro Shimamoto, Yoshitaka Nakamura, Toshihide Nabatame 2003-02-18
6509246 Production of semiconductor integrated circuit Hiroshi Miki, Yasuhiro Shimamoto, Tomoyuki Hamada 2003-01-21
6503791 Method of manufacturing semiconductor devices utilizing underlayer-dependency of deposition of capacitor electrode film, and semiconductor device Yuichi Matsui, Yasuhiro Shimamoto, Yoshitaka Nakamura, Toshihide Nabatame 2003-01-07