Issued Patents All Time
Showing 25 most recent 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 |
| 9825049 | Semiconductor device and manufacturing method of semiconductor device | Naohiro Hosoda, Daisuke Okada | 2017-11-21 |
| 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 |
| 9245900 | Semiconductor device and manufacturing method of semiconductor device | Naohiro Hosoda, Daisuke Okada | 2016-01-26 |
| 9184264 | Manufacturing method of semiconductor device | Eiji Tsukuda, Kenichiro Sonoda, Tatsuya Kunikiyo | 2015-11-10 |
| 8956941 | Manufacturing method of semiconductor device | Eiji Tsukuda, Kenichiro Sonoda, Tatsuya Kunikiyo | 2015-02-17 |
| 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 |
| 8050085 | Semiconductor processing device and IC card | Masatoshi Takahashi, Takanori Yamazoe, Toshihiro Tanaka, Yutaka Shinagawa, Hiroshi Watase +2 more | 2011-11-01 |
| 8017986 | Semiconductor device | Toshihiro Tanaka, Yukiko Umemoto, Mitsuru Hiraki, Yutaka Shinagawa, Masamichi Fujito +6 more | 2011-09-13 |
| 7911852 | Nonvolatile semiconductor memory device and operation method thereof | — | 2011-03-22 |
| 7863670 | Semiconductor device and a method of manufacturing the same | Yasushi Ishii, Takashi Hashimoto, Yoshiyuki Kawashima, Koichi Toba, Satoru Machida +2 more | 2011-01-04 |
| 7700992 | Semiconductor device | Toshihiro Tanaka, Yukiko Umemoto, Mitsuru Hiraki, Yutaka Shinagawa, Masamichi Fujito +6 more | 2010-04-20 |
| 7557005 | Semiconductor device and a method of manufacturing the same | Yasushi Ishii, Takashi Hashimoto, Yoshiyuki Kawashima, Koichi Toba, Satoru Machida +2 more | 2009-07-07 |
| 7414283 | Semiconductor device | Toshihiro Tanaka, Yukiko Umemoto, Mitsuru Hiraki, Yutaka Shinagawa, Masamichi Fujito +6 more | 2008-08-19 |
| 7339231 | Semiconductor device and an integrated circuit card | — | 2008-03-04 |
| 7228377 | Semiconductor integrated circuit device, IC card, and mobile terminal | Takanori Yamazoe, Takashi Tase, Junji Shigeta, Nobutaka Nagasaki, Eiji Yamasaki +1 more | 2007-06-05 |
| 7190023 | Semiconductor integrated circuit having discrete trap type memory cells | Yoshiaki Kamigaki, Shinichi Minami, Masataka Kato | 2007-03-13 |
| 7166508 | Method for forming nonvolatile memory device including insulating film containing nitrogen (nitride) | Yoshiaki Kamigaki, Shinichi Minami | 2007-01-23 |
| 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, Shinichi Minami, Masataka Kato | 2006-03-14 |
| 6936888 | Nonvolatile memory device with multi-bit memory cells having plural side gates | Yoshiaki Kamigaki, Shinichi Minami | 2005-08-30 |
| 6894344 | Semiconductor integrated circuit having two switch transistors formed between two diffusion-layer lines | Yoshiaki Kamigaki, Shinichi Minami, Masataka Kato | 2005-05-17 |