Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10484184 | Vehicle system and authentication method | Hisashi Oguma | 2019-11-19 |
| 10397244 | System and method for detecting attack when sensor and traffic information are inconsistent | Hisashi Oguma, Tsutomu Matsumoto, Hideki Gotoh, Tomokazu Moriya | 2019-08-27 |
| 5262342 | Method of making a semiconductor memory device having error checking/correcting functions | Shinichi Kobayashi, Kenji Noguchi | 1993-11-16 |
| 5262984 | Non-volatile memory device capable of storing multi-state data | Kenji Noguchi, Shinichi Kobayashi | 1993-11-16 |
| 5195099 | Semiconductor memory device having improved error correcting circuit | Osamu Ueda | 1993-03-16 |
| 5182725 | Nonvolatile semiconductor memory device with reduced variation in source potential of floating gate type memory transistor and operating method therefor | Nobuaki Andoh, Kenji Kohda, Kenji Noguchi, Shinichi Kobayashi | 1993-01-26 |
| 5172339 | Semiconductor memory device having error checking and correcting circuit and operating method therefor | Kenji Noguchi, Shinichi Kobayashi, Makoto Yamamoto | 1992-12-15 |
| 5107313 | Floating gate type semiconductor memory device | Kenji Kohda, Nobuaki Andoh, Kenji Noguchi, Shinichi Kobayashi | 1992-04-21 |
| 5105386 | Nonvolatile semiconductor memory device with reduced variation in source potential of floating gate type memory transistors and operating method therefor | Nobuaki Andoh, Kenji Kohda, Kenji Noguchi, Shinichi Kobayashi | 1992-04-14 |
| 5097152 | Buffer circuit used in a semiconductor device operating by different supply potentials and method of operating the same | Kenji Kohda, Yasuhiro Kouro, Hiroyasu Makihara | 1992-03-17 |
| 5058071 | Semiconductor memory device having means for repairing the memory device with respect to possible defective memory portions | Kenji Kohda, Yasuhiro Kouro, Hiroyasu Makihara | 1991-10-15 |
| 5021999 | Non-volatile semiconductor memory device with facility of storing tri-level data | Kenji Kohda, Nobuaki Ando, Kenji Noguchi, Shinichi Kobayashi | 1991-06-04 |
| 5003205 | Buffer circuit used in a semiconductor device operating by different supply potentials and method of operating the same | Kenji Kohda, Yasuhiro Kouro, Hiroyasu Makihara | 1991-03-26 |
| 4958352 | Semiconductor memory device with error check and correcting function | Kenji Noguchi, Shinichi Kobayashi, Nobuaki Andoh, Kenji Kohda | 1990-09-18 |
| 4949305 | Erasable read-only semiconductor memory device | Kenji Kohda, Nobuaki Andoh, Kenji Noguchi, Shinichi Kobayashi | 1990-08-14 |
| 4827452 | Semiconductor memory including a selectively disabled redunancy circuit | Kenji Kohda, Toshihiro Koyama | 1989-05-02 |
| 4779272 | Testable variable-threshold non-volatile semiconductor memory | Kenji Kohda, Nobuaki Ando | 1988-10-18 |
| 4651186 | Field effect transistor with improved withstand voltage characteristic | Makoto Yamamoto, Hirokazu Harima, Ryo Ando | 1987-03-17 |