YK

Yoshiaki Kamigaki

HI Hitachi: 19 patents #1,906 of 28,497Top 7%
RT Renesas Technology: 12 patents #178 of 3,337Top 6%
HC Hitachi Ulsi Systems Co.: 7 patents #101 of 867Top 15%
RE Renesas Electronics: 7 patents #554 of 4,529Top 15%
HE Hitachi Vlsi Engineering: 1 patents #390 of 666Top 60%
HC Hitachi Device Engineering Co.: 1 patents #292 of 514Top 60%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
Overall (All Time): #82,992 of 4,157,543Top 2%
39
Patents All Time

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDate
10354735 Semiconductor device Toshihiro Tanaka, Yukiko Umemoto, Mitsuru Hiraki, Yutaka Shinagawa, Masamichi Fujito +6 more 2019-07-16
10115469 Semiconductor device Toshihiro Tanaka, Yukiko Umemoto, Mitsuru Hiraki, Yutaka Shinagawa, Masamichi Fujito +6 more 2018-10-30
9812211 Semiconductor device Toshihiro Tanaka, Yukiko Umemoto, Mitsuru Hiraki, Yutaka Shinagawa, Masamichi Fujito +6 more 2017-11-07
9412459 Semiconductor device Toshihiro Tanaka, Yukiko Umemoto, Mitsuru Hiraki, Yutaka Shinagawa, Masamichi Fujito +6 more 2016-08-09
8698224 Semiconductor device Toshihiro Tanaka, Yukiko Umemoto, Mitsuru Hiraki, Yutaka Shinagawa, Masamichi Fujito +6 more 2014-04-15
8426904 Semiconductor device Toshihiro Tanaka, Yukiko Umemoto, Mitsuru Hiraki, Yutaka Shinagawa, Masamichi Fujito +6 more 2013-04-23
8017986 Semiconductor device Toshihiro Tanaka, Yukiko Umemoto, Mitsuru Hiraki, Yutaka Shinagawa, Masamichi Fujito +6 more 2011-09-13
7700992 Semiconductor device Toshihiro Tanaka, Yukiko Umemoto, Mitsuru Hiraki, Yutaka Shinagawa, Masamichi Fujito +6 more 2010-04-20
7414283 Semiconductor device Toshihiro Tanaka, Yukiko Umemoto, Mitsuru Hiraki, Yutaka Shinagawa, Masamichi Fujito +6 more 2008-08-19
7399667 Method of manufacturing a semiconductor integrated circuit device having single-element type non-volatile memory elements Kazuhiro Komori, Toshiaki Nishimoto, Satoshi Meguro, Hitoshi Kume 2008-07-15
7190023 Semiconductor integrated circuit having discrete trap type memory cells Shinichi Minami, Kozo Katayama, Masataka Kato 2007-03-13
7166508 Method for forming nonvolatile memory device including insulating film containing nitrogen (nitride) Kozo Katayama, Shinichi Minami 2007-01-23
7071050 Semiconductor integrated circuit device having single-element type non-volatile memory elements Kazuhiro Komori, Toshiaki Nishimoto, Satoshi Meguro, Hitoshi Kume 2006-07-04
7064090 Method of manufacturing a semiconductor integrated circuit device Shinichi Minami, Hideki Yasuoka, Fukuo Owada 2006-06-20
7057230 Nonvolatile semiconductor memory device employing transistors having different gate withstand voltages for enhanced reading speed Toshihiro Tanaka, Yukiko Umemoto, Mitsuru Hiraki, Yutaka Shinagawa, Masamichi Fujito +6 more 2006-06-06
7012296 Semiconductor integrated circuit Shinichi Minami, Kozo Katayama, Masataka Kato 2006-03-14
6960501 Method of manufacturing a semiconductor memory device having a non-volatile memory cell portion with single misfet transistor type memory cells and a peripheral circuit portion with misfets Kazuhiro Komori, Toshiaki Nishimoto, Satoshi Meguro, Hitoshi Kume 2005-11-01
6936888 Nonvolatile memory device with multi-bit memory cells having plural side gates Kozo Katayama, Shinichi Minami 2005-08-30
6894344 Semiconductor integrated circuit having two switch transistors formed between two diffusion-layer lines Shinichi Minami, Kozo Katayama, Masataka Kato 2005-05-17
6803644 Semiconductor integrated circuit device and method of manufacturing the same Shinichi Minami, Hideki Yasuoka, Fukuo Owada 2004-10-12
6777282 Method of manufacturing a semiconductor memory device having a memory cell portion including MISFETs with a floating gate and a peripheral circuit portion with MISFETs Kazuhiro Komori, Toshiaki Nishimoto, Satoshi Meguro, Hitoshi Kume 2004-08-17
6674122 Semiconductor integrated circuit Shinichi Minami, Kozo Katayama, Masataka Kato 2004-01-06
6653685 Nonvolatile memory device Kozo Katayama, Shinichi Minami 2003-11-25
6590809 Non-volatile semiconductor memory device Takanori Yamazoe, Hiroshi Yoshigi, Kozo Katayama, Shinichi Minami, Takeo Kanai 2003-07-08
6531735 Semiconductor integrated circuit Shinichi Minami, Kozo Katayama, Masataka Kato 2003-03-11