Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12014795 | Double sense amp and fractional bit assignment in non-volatile memory structures | Yuki Fujita, Kei Kitamura, Kyosuke Matsumoto, Masahiro Kano, Ryuji Yamashita +1 more | 2024-06-18 |
| 11776640 | Data conversion with data path circuits for use in double sense amp architecture with fractional bit assignment in non-volatile memory structures | Kei Kitamura, Yuki Fujita, Kyosuke Matsumoto, Masahiro Kano, Ryuji Yamashita +1 more | 2023-10-03 |
| 10947475 | Lubricating oil composition | Ko Onodera, Shuzo Nemoto, Tomohiro Kato, Kosuke Fujimoto | 2021-03-16 |
| 10726189 | Less-pessimistic static timing analysis for synchronous circuits | Norihiro Kamae, Biju Manuel | 2020-07-28 |
| 9212597 | Coolant composition for internal combustion engine and method for operating internal combustion engine | Takuya Hirai, Yuichi Shimasaki, Rentaro Kuroki, Syou Tomita, Kazuhiro Miyajima +1 more | 2015-12-15 |
| 8064262 | Semiconductor device and method using stress information | — | 2011-11-22 |
| 7835183 | Nonvolatile storage device and control method thereof | — | 2010-11-16 |
| 7307894 | Semiconductor device and control method of the same | Kazunari Kido, Kazuhiro Kurihara | 2007-12-11 |
| 7224602 | Semiconductor memory device and control method having data protection feature | Kazunari Kido, Kazuhiro Kurihara, Atsushi Hatakeyama, Hiroaki Wada | 2007-05-29 |
| 7221587 | Semiconductor device and programming method | Kazuhiro Kurihara, Hiroaki Wada | 2007-05-22 |
| 7206241 | Semiconductor device and programming method | Kazunari Kido, Yasushi Kasa, Kazuhiro Kurihara, Hiroaki Wada | 2007-04-17 |
| 6934194 | Nonvolatile memory having a trap layer | Satoshi Takahashi | 2005-08-23 |
| 6914824 | Non-volatile semiconductor memory that is based on a virtual ground method | Yuichi Einaga, Kazunari Kido | 2005-07-05 |
| 6807433 | Mobile communication terminal with unanswered incoming-call notifying function | Hisashi Oota, Kiyoshi Wagai | 2004-10-19 |
| 6765828 | Non-volatile semiconductor storage device and method of reading out data | — | 2004-07-20 |
| 6639849 | Nonvolatile semiconductor memory device programming second dynamic reference cell according to threshold value of first dynamic reference cell | Satoshi Takahashi | 2003-10-28 |
| 6611464 | Nonvolatile semiconductor memory device having electrically and collectively erasable characteristics | Takao Akaogi, Nobuaki Takashina, Yasushi Kasa, Kiyoshi Itano, Hiromi Kawashima +1 more | 2003-08-26 |
| 6563738 | Nonvolatile semiconductor memory device having electrically and collectively erasable characteristics | Takao Akaogi, Nobuaki Takashina, Yasushi Kasa, Kiyoshi Itano, Hiromi Kawashima | 2003-05-13 |
| 6115293 | Non-volatile semiconductor memory device | — | 2000-09-05 |
| 6014329 | Flash-erasable semiconductor memory device having an improved reliability | Takao Akaogi, Yasushige Ogawa, Tatsuya Kajita, Hisayoshi Watanabe | 2000-01-11 |
| 5982670 | Non-volatile memory device | — | 1999-11-09 |
| 5910916 | Flash-erasable semiconductor memory device having improved reliability | Takao Akaogi, Yasushige Ogawa, Tatsuya Kajita, Hisayoshi Watanabe | 1999-06-08 |
| 5870337 | Flash-erasable semiconductor memory device having an improved reliability | Takao Akaogi, Yasushige Ogawa, Tatsuya Kajita, Hisayoshi Watanabe | 1999-02-09 |
| 5858056 | Metal sintered body composite material and a method for producing the same | Manabu Fujine, Yoshiaki Kajikawa, Koji Saito | 1999-01-12 |
| 5835408 | Flash-erasable semiconductor memory device having an improved reliability | Takao Akaogi, Yasushige Ogawa, Tatsuya Kajita, Hisayoshi Watanabe | 1998-11-10 |