Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 7611942 | Semiconductor integrated circuit device and a method of manufacturing the same | Fukuo Oowada, Xiaudong Fang | 2009-11-03 |
| 7414283 | Semiconductor device | Toshihiro Tanaka, Yukiko Umemoto, Mitsuru Hiraki, Yutaka Shinagawa, Masamichi Fujito +6 more | 2008-08-19 |
| 7190023 | Semiconductor integrated circuit having discrete trap type memory cells | Yoshiaki Kamigaki, Kozo Katayama, Masataka Kato | 2007-03-13 |
| 7166508 | Method for forming nonvolatile memory device including insulating film containing nitrogen (nitride) | Kozo Katayama, Yoshiaki Kamigaki | 2007-01-23 |
| 7064090 | Method of manufacturing a semiconductor integrated circuit device | Yoshiaki Kamigaki, 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 | Yoshiaki Kamigaki, Kozo Katayama, Masataka Kato | 2006-03-14 |
| 7011999 | Method of manufacturing an integrated circuit device including forming an oxidation resistant film over an isolation region and subsequently forming a gate insulating film of a misfet | Fukuo Oowada, Xiaudong Fang | 2006-03-14 |
| 6936888 | Nonvolatile memory device with multi-bit memory cells having plural side gates | Kozo Katayama, Yoshiaki Kamigaki | 2005-08-30 |
| 6894344 | Semiconductor integrated circuit having two switch transistors formed between two diffusion-layer lines | Yoshiaki Kamigaki, Kozo Katayama, Masataka Kato | 2005-05-17 |
| 6803644 | Semiconductor integrated circuit device and method of manufacturing the same | Yoshiaki Kamigaki, Hideki Yasuoka, Fukuo Owada | 2004-10-12 |
| 6674122 | Semiconductor integrated circuit | Yoshiaki Kamigaki, Kozo Katayama, Masataka Kato | 2004-01-06 |
| 6653685 | Nonvolatile memory device | Kozo Katayama, Yoshiaki Kamigaki | 2003-11-25 |
| 6590809 | Non-volatile semiconductor memory device | Takanori Yamazoe, Hiroshi Yoshigi, Yoshiaki Kamigaki, Kozo Katayama, Takeo Kanai | 2003-07-08 |
| 6531735 | Semiconductor integrated circuit | Yoshiaki Kamigaki, Kozo Katayama, Masataka Kato | 2003-03-11 |
| 5519244 | Semiconductor device having aligned semiconductor regions and a plurality of MISFETs | Yuji Yatsuda, Takaaki Hagiwara, Ryuji Kondo, Yokichi Itoh | 1996-05-21 |
| 5355330 | Capacitive memory having a PN junction writing and tunneling through an insulator of a charge holding electrode | Dai Hisamoto, Shoji Shukuri, Kazuhiko Sagara, Shinichiro Kimura, Eiji Takeda | 1994-10-11 |