Issued Patents All Time
Showing 1–25 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9568599 | Radar signal processing device, radar apparatus, and method of processing radar signal | Masahiro Nakahama | 2017-02-14 |
| 7139201 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 2006-11-21 |
| 6967892 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 2005-11-22 |
| 6853600 | Ferro-electric random access memory using paraelectric and ferroelectric capacitor for generating a reference potential | — | 2005-02-08 |
| 6781895 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 2004-08-24 |
| 6493267 | Nonvolatile semiconductor memory device having verify function | Junichi Miyamoto, Yoshihisa Iwata | 2002-12-10 |
| 6404274 | Internal voltage generating circuit capable of generating variable multi-level voltages | Koji Hosono, Ken Takeuchi | 2002-06-11 |
| 6259612 | Semiconductor device | — | 2001-07-10 |
| 6240018 | Nonvolatile semiconductor memory device having verify function | Junichi Miyamoto, Yoshihisa Iwata | 2001-05-29 |
| 6172911 | Non-volatile semiconductor memory device with an improved verify voltage generator | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 2001-01-09 |
| 6107658 | Non-volatile semiconductor memory device | Koji Sakui | 2000-08-22 |
| 6081454 | Electrically erasable programmable read-only memory with threshold value controller for data programming | Kazunori Ohuchi, Tomoharu Tanaka, Yoshihisa Iwata, Masaki Momodomi, Fujio Masuoka | 2000-06-27 |
| 6061289 | Variable potential generating circuit using current-scaling adding type D/A converter circuit in semiconductor memory device | Sumio Tanaka | 2000-05-09 |
| 6049494 | Semiconductor memory device | Koji Sakui, Yoshihisa Iwata | 2000-04-11 |
| 6023424 | Nonvolatile semiconductor memory device having verify function | Junichi Miyamoto, Yoshihisa Iwata | 2000-02-08 |
| 6016274 | Semiconductor memory device | — | 2000-01-18 |
| 6011287 | Non-volatile semiconductor memory device | Koji Sakui | 2000-01-04 |
| 6002354 | Variable potential generating circuit using current-scaling adding type D/A converter circuit | Sumio Tanaka | 1999-12-14 |
| 5990977 | Picture switching apparatus for executing a fade-out/fade-in processing | Isami Kaneda | 1999-11-23 |
| 5978265 | Non-volatile semiconductor memory device with nand type memory cell arrays | Ryouhei Kirisawa, Riichiro Shirota, Ryozo Nakayama, Seiichi Aritome, Masaki Momodomi +1 more | 1999-11-02 |
| 5909399 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 1999-06-01 |
| 5898335 | High voltage generator circuit | Junichi Miyamoto, Shigeru Atsumi | 1999-04-27 |
| 5880994 | Non-volatile semiconductor memory device having verify function | Junichi Miyamoto, Yoshihisa Iwata | 1999-03-09 |
| 5831903 | Electrically erasable programmable read-only memory with threshold value controller for data programming and method of programming the same | Kazunori Ohuchi, Tomoharu Tanaka, Yoshihisa Iwata, Masaki Momodomi, Fujio Masuoka | 1998-11-03 |
| 5818791 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 1998-10-06 |