Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8000137 | Nonvolatile semiconductor memory device and usage method thereof | Taku Ogura, Natsuo Ajika, Shoji Shukuri, Satoshi Shimizu, Masaaki Mihara | 2011-08-16 |
| 7969780 | Nonvolatile semiconductor memory using an adjustable threshold voltage transistor in a flip-flop | Taku Ogura, Masaaki Mihara | 2011-06-28 |
| 7924615 | Nonvolatile semiconductor memory device | Natsuo Ajika, Shoji Shukuri, Masaaki Mihara | 2011-04-12 |
| 7701778 | Nonvolatile semiconductor memory device | Natsuo Ajika, Shoji Shukuri, Masaaki Mihara | 2010-04-20 |
| 7652924 | Data processing circuit for contactless IC card | Masaaki Terasawa, Takanori Yamazoe | 2010-01-26 |
| 7512007 | Data processing device | Masaaki Terasawa, Takanori Yamazoe | 2009-03-31 |
| 7411831 | Disk processing apparatus with voltage generating circuit having a boost ratio control | Masaaki Terasawa, Takanori Yamazoe | 2008-08-12 |
| 7385853 | Data processing device | Masaaki Terasawa, Takanori Yamazoe | 2008-06-10 |
| 7376015 | Nonvolatile memory, semiconductor device, and method of programming to nonvolatile memory | Toshihiro Tanaka, Yutaka Shinagawa, Kazufumi Suzukawa, Masamichi Fujito, Takashi Yamaki +2 more | 2008-05-20 |
| 7254084 | Data processing device | Masaaki Terasawa, Takanori Yamazoe | 2007-08-07 |
| 7251162 | Nonvolatile memory with multi-frequency charge pump control | Masaaki Terasawa, Takanori Yamazoe | 2007-07-31 |
| 7245513 | Semiconductor integrated circuit device, contactless electronic device, and handheld terminal | Kazuki Watanabe, Hisataka Tsunoda | 2007-07-17 |
| 7212441 | Non volatile semiconductor memory device | Takanori Yamazoe, Shin Ito | 2007-05-01 |
| 7043466 | Neural network processing system using semiconductor memories | Takao Watanabe, Katsutaka Kimura, Kiyoo Itoh | 2006-05-09 |
| 7002856 | Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions | Takao Watanabe, Ryoichi Hori, Goro Kitsukawa, Takayuki Kawahara, Kiyoo Itoh | 2006-02-21 |
| 6970391 | Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions | Takao Watanabe, Ryoichi Hori, Goro Kitsukawa, Takayuki Kawahara, Kiyoo Itoh | 2005-11-29 |
| 6963507 | Nonvolatile memory, semiconductor device, and method of programming to nonvolatile memory | Toshihiro Tanaka, Yutaka Shinagawa, Kazufumi Suzukawa, Masamichi Fujito, Takashi Yamaki +2 more | 2005-11-08 |
| 6912172 | Semiconductor device and method of the semiconductor device | Kazuki Honma, Masashi Wada, Mikio Sugawara, Hirofumi Sonoyama | 2005-06-28 |
| 6667928 | Semiconductor device in which a chip is supplied either a first voltage or a second voltage | Kazuki Honma, Masashi Wada, Mikio Sugawara, Hirofumi Sonoyama | 2003-12-23 |
| 6608791 | Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions | Takao Watanabe, Ryoichi Hori, Goro Kitsukawa, Takayuki Kawahara, Kiyoo Itoh | 2003-08-19 |
| 6567313 | Nonvolatile memory, semiconductor device and method of programming to nonvolatile memory | Toshihiro Tanaka, Yutaka Shinagawa, Kazufumi Suzukawa, Masamichi Fujito, Takashi Yamaki +2 more | 2003-05-20 |
| 6542411 | Nonvolatile memory and semiconductor device with controlled voltage booster circuit | Hiroyuki Tanikawa, Toshihiro Tanaka, Yutaka Shinagawa, Masamichi Fujito | 2003-04-01 |
| 6512398 | Semiconductor integrated circuit device having reference voltage generating section | Hirofumi Sonoyama, Masashi Wada, Jun Eto, Shinji Kawai | 2003-01-28 |
| 6363029 | Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions | Takao Watanabe, Ryoichi Hori, Goro Kitsukawa, Takayuki Kawahara, Kiyoo Itoh | 2002-03-26 |
| RE37593 | Large scale integrated circuit with sense amplifier circuits for low voltage operation | Jun Etoh, Kiyoo Itoh, Yoshinobu Nakagome, Eiji Kume, Hitoshi Tanaka | 2002-03-19 |