Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10823371 | Optical device and optical system apparatus | Akifumi Nawata, Satoru Tanaka | 2020-11-03 |
| 10032817 | Photoelectric conversion device | Takahiro Takimoto, Kazuhiro Natsuaki, Masayo Uchida, Kazuya Ishihara, Takashi Nakano +1 more | 2018-07-24 |
| 9876125 | Photoelectric conversion device and method for manufacturing same | Kazuhiro Natsuaki, Masayo Uchida, Takahiro Takimoto, Kazuya Ishihara, Takashi Nakano +1 more | 2018-01-23 |
| 9513415 | Optical filter configured to transmit light of a predetermined wavelength | Takashi Nakano, Mitsuru Nakura, Kazuya Ishihara, Kazuhiro Natsuaki, Takahiro Takimoto +1 more | 2016-12-06 |
| 9042156 | Semiconductor memory device and semiconductor device | Mitsuru Nakura, Kazuya Ishihara, Akiyoshi Seko | 2015-05-26 |
| RE45345 | Nonvolatile semiconductor memory device | Shinobu Yamazaki, Yasunari Hosoi, Shinichi Sato, Kenichi Tanaka | 2015-01-20 |
| 8654559 | Semiconductor memory device | Takashi Nakano, Yukio Tamai | 2014-02-18 |
| 8593855 | Semiconductor memory device | Junya Onishi, Mitsuru Nakura, Kazuya Ishihara | 2013-11-26 |
| 8560923 | Semiconductor memory device | Mitsuru Nakura, Kazuya Ishihara | 2013-10-15 |
| 8530877 | Non-volatile semiconductor device | Junya Onishi, Shinobu Yamazaki, Kazuya Ishihara, Yushi Inoue, Yukio Tamai | 2013-09-10 |
| 8482956 | Semiconductor memory device and method of driving the same | Shinobu Yamazaki, Yoshiji Ohta, Kazuya Ishihara, Mitsuru Nakura, Suguru Kawabata | 2013-07-09 |
| 8450713 | Nonvolatile semiconductor memory device and manufacturing method for same | Yoshiji Ohta, Yoshiaki Tabuchi | 2013-05-28 |
| 8445881 | Nonvolatile variable resistive element and nonvolatile semiconductor memory device | Yukio Tamai, Akihito Sawa | 2013-05-21 |
| 8432720 | Nonvolatile semiconductor memory device | Yukio Tamai, Akihito Sawa | 2013-04-30 |
| 8422270 | Nonvolatile semiconductor memory device | Suguru Kawabata, Shinobu Yamazaki, Yoshiji Ohta, Kazuya Ishihara, Akio Kitagawa +1 more | 2013-04-16 |
| 8411488 | Nonvolatile semiconductor memory device | Suguru Kawabata, Shinobu Yamazaki, Kazuya Ishihara, Junya Onishi, Yukio Tamai | 2013-04-02 |
| 8054674 | Variable resistive element, manufacturing method for same, and non-volatile semiconductor memory device | Yukio Tamai, Yasunari Hosoi, Shigeo Ohnishi, Kazuya Ishihara, Hisashi Shima +2 more | 2011-11-08 |
| 8036017 | Semiconductor memory device | Takashi Nakano | 2011-10-11 |
| 8023312 | Nonvolatile semiconductor memory device | Shinobu Yamazaki, Yasunari Hosoi, Shinichi Sato, Kenichi Tanaka | 2011-09-20 |
| 7952909 | Nonvolatile semiconductor memory device | Kohji Inoue, Yasunari Hosoi, Shigeo Ohnishi | 2011-05-31 |
| 7894239 | Variable resistance element, method for producing the same, and nonvolatile semiconductor storage device | Yukio Tamai, Yasunari Hosoi, Shigeo Ohnishi, Kazuya Ishihara, Hisashi Shima +2 more | 2011-02-22 |
| 7535746 | Nonvolatile semiconductor memory device and read method | Hidechika Kawazoe, Yukio Tamai, Atsushi Shimaoka, Hidenori Morimoto | 2009-05-19 |
| 7433222 | Nonvolatile semiconductor memory device | Yasunari Hosoi, Isao Inoue | 2008-10-07 |
| 7236388 | Driving method of variable resistance element and memory device | Yasunari Hosoi, Yukio Tamai, Kazuya Ishihara, Shinji Kobayashi | 2007-06-26 |
| 7112527 | Manufacturing method for short distance wiring layers and long distance wiring layers in a semiconductor device | — | 2006-09-26 |