KK

Keiko Kushida

HI Hitachi: 15 patents #2,636 of 28,497Top 10%
HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
RT Renesas Technology: 1 patents #1,991 of 3,337Top 60%
Overall (All Time): #279,356 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7256437 Semiconductor storage device which includes a hydrogen diffusion inhibiting layer Hiroshi Miki, Yasuhiro Shimamoto, Shinichiro Takatani, Yoshihisa Fujisaki, Hiromi Nakai 2007-08-14
6818523 Semiconductor storage device manufacturing method which forms a hydrogen diffusion inhibiting layer Hiroshi Miki, Yasuhiro Shimamoto, Shinichiro Takatani, Yoshihisa Fujisaki, Hiromi Nakai 2004-11-16
6800889 Semiconductor device and fabrication method thereof Shinichiro Takatani, Hiroshi Miki, Yoshihisa Fujisaki, Kazuyoshi Torii 2004-10-05
6635913 Semiconductor storage device Hiroshi Miki, Yasuhiro Shimamoto, Shinichiro Takatani, Yoshihisa Fujisaki, Hiromi Nakai 2003-10-21
6462368 Ferroelectric capacitor with a self-aligned diffusion barrier Kazuyoshi Torii, Yasuhiro Shimamoto, Hiroshi Miki, Yoshihisa Fujisaki 2002-10-08
6432767 Method of fabricating semiconductor device Kazuyoshi Torii, Hiroshi Kawakami, Hiroshi Miki, Yoshihisa Fujisaki, Masahiro Moniwa 2002-08-13
6396092 Semiconductor device and method for manufacturing the same Shinichiro Takatani, Hiroshi Miki, Yoshihisa Fujisaki, Kazuyoshi Torii 2002-05-28
6380574 Ferroelectric capacitor with a self-aligned diffusion barrier Kazuyoshi Torii, Yasuhiro Shimamoto, Hiroshi Miki, Yoshihisa Fujisaki 2002-04-30
6342712 Semiconductor storage device with ferrielectric capacitor and metal-oxide isolation Hiroshi Miki, Yasuhiro Shimamoto, Shinichiro Takatani, Yoshihisa Fujisaki, Hiromi Nakai 2002-01-29
6338994 Semiconductor device and method of fabricating thereof Kazuyoshi Torii, Hiroshi Kawakami, Hiroshi Miki, Yoshihisa Fujisaki, Masahiro Moniwa 2002-01-15
6144052 Semiconductor device and its manufacture Masahiko Hiratani, Kazuyoshi Torii, Shinichiro Takatani, Hiroshi Miki, Yuuichi Matsui +1 more 2000-11-07
6097051 Semiconductor device and method of fabricating Kazuyoshi Torii, Hiroshi Kawakami, Hiroshi Miki, Yoshihisa Fujisaki, Masahiro Moniwa 2000-08-01
5914068 Bi-layer oxide ferroelectrics Masahiko Hiratani, Kazushige Imagawa, Kazumasa Takagi 1999-06-22
5038068 Thin film pattern and method of forming the same Hiroshi Takeuchi, Yukio Ito, Hiroshi Kanda, Kazuhiro Sugawara 1991-08-06
4803392 Piezoelectric transducer Hiroshi Takeuchi, Toshio Kobayashi, Kazumasa Takagi, Kenzo Susa 1989-02-07
4692653 Acoustic transducers utilizing ZnO thin film Hiroshi Takeuchi, Kageyoshi Katakura 1987-09-08
4677336 Piezoelectric transducer and process for its production Hiroshi Takeuchi 1987-06-30