KK

Kozo Katayama

RE Renesas Electronics: 14 patents #183 of 4,529Top 5%
RT Renesas Technology: 11 patents #212 of 3,337Top 7%
HI Hitachi: 10 patents #4,206 of 28,497Top 15%
HC Hitachi Ulsi Systems Co.: 8 patents #82 of 867Top 10%
KC Kumagai Gumi Co.: 1 patents #4 of 19Top 25%
Overall (All Time): #94,351 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
6873009 Vertical semiconductor device with tunnel insulator in current path controlled by gate electrode Dai Hisamoto 2005-03-29
6674122 Semiconductor integrated circuit Yoshiaki Kamigaki, Shinichi Minami, Masataka Kato 2004-01-06
6653685 Nonvolatile memory device Yoshiaki Kamigaki, Shinichi Minami 2003-11-25
6646283 Semiconductor device, image display device, and method and apparatus for manufacture thereof Hajime Akimoto 2003-11-11
6590809 Non-volatile semiconductor memory device Takanori Yamazoe, Hiroshi Yoshigi, Yoshiaki Kamigaki, Shinichi Minami, Takeo Kanai 2003-07-08
6531735 Semiconductor integrated circuit Yoshiaki Kamigaki, Shinichi Minami, Masataka Kato 2003-03-11
6504755 Semiconductor memory device Dai Hisamoto 2003-01-07
5422496 Interband single-electron tunnel transistor and integrated circuit Shiroo Kamohara, Toru Toyabe, Shuichi Yamamoto, Sigeo Ihara 1995-06-06
5323344 Quantum memory device Shiroo Kamohara 1994-06-21
5258625 Interband single-electron tunnel transistor and integrated circuit Shiroo Kamohara, Toru Toyabe, Shuichi Yamamoto, Sigeo Ihara 1993-11-02
4856754 Concrete form shuttering having double woven fabric covering Takayoshi Yokota, Shigekazu Horiya, Sadao Uno, Daijiro Tanabe 1989-08-15