SI

Shinpei Iijima

HI Hitachi: 17 patents #2,231 of 28,497Top 8%
EM Elpida Memory: 10 patents #58 of 692Top 9%
RT Renesas Technology: 3 patents #990 of 3,337Top 30%
NE Nec: 2 patents #5,510 of 14,502Top 40%
NE Nec Electronics: 2 patents #384 of 1,789Top 25%
TI Texas Instruments: 2 patents #5,248 of 12,488Top 45%
HC Hitachi Ulsi Systems Co.: 1 patents #577 of 867Top 70%
📍 Akishima, JP: #9 of 519 inventorsTop 2%
Overall (All Time): #114,005 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
6423593 Semiconductor integrated circuit device and process for manufacturing the same Satoshi Yamamoto 2002-07-23
6294420 Integrated circuit capacitor Robert Tsu, Isamu Asano, William R. McKee 2001-09-25
6235572 Method of making a memory cell having two layered tantalum oxide films Masato Kunitomo 2001-05-22
6103566 Method for manufacturing semiconductor integrated circuit device having a titanium electrode Tsuyoshi Tamaru, Natsuki Yokoyama, Masayuki Nakata 2000-08-15
5091761 Semiconductor device having an arrangement of IGFETs and capacitors stacked thereover Atsushi Hiraiwa, Shinichiro Kimura, Toshiyuki Mine, Takashi Kobayashi, Tokuo Kure +1 more 1992-02-25
4989056 Semiconductor capacitor Atsushi Hiraiwa, Jiro Yugami 1991-01-29
4785342 Static random access memory having structure of first-, second- and third-level conductive films Toshiaki Yamanaka, Yoshio Sakai, Osamu Minato, Shigeru Honjyo 1988-11-15