Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075890 | Electrically erasable programmable read-only memory with NAND cell | Masaki Momodomi, Yoshihisa Iwata, Tomoharu Tanaka, Fujio Masuoka | 1991-12-24 |
| 5050125 | Electrically erasable programmable read-only memory with NAND cellstructure | Masaki Momodomi, Koichi Toita, Yoshihisa Iwata, Fujio Masuoka, Masahiko Chiba +3 more | 1991-09-17 |
| 5043942 | Nand cell type programmable read-only memory with common control gate driver circuit | Yoshihisa Iwata, Masaki Momodomi, Tomoharu Tanaka, Hideko Odaira | 1991-08-27 |
| 4959812 | Electrically erasable programmable read-only memory with NAND cell structure | Masaki Momodomi, Fujio Masuoka, Riichiro Shirota, Kazunori Ohuchi, Ryouhei Kirisawa | 1990-09-25 |
| 4939690 | Electrically erasable programmable read-only memory with NAND cell structure that suppresses memory cell threshold voltage variation | Masaki Momodomi, Riichiro Shirota, Satoshi Inoue, Fujio Masuoka, Ryozo Nakayama +1 more | 1990-07-03 |
| D305721 | Electric finishing sander | Fusao Fushiya | 1990-01-30 |
| 4887662 | Cooling drum for continuous-casting machines for manufacturing thin metallic strip | Shigenori Tanaka, Michiya Hayashida, Kenichi Hara, Keiichi Yamamoto, Hikotaro Itani +5 more | 1989-12-19 |
| 4800530 | Semiconductor memory system with dynamic random access memory cells | Fumio Horiguchi, Shigeyoshi Watanabe, Kazunori Ohuchi, Mitsugi Ogura | 1989-01-24 |
| 4799193 | Semiconductor memory devices | Fumio Horiguchi, Mitsugi Ogura, Masaki Momodomi | 1989-01-17 |
| 4748596 | Semiconductor memory device with sense amplifiers | Mitsugi Ogura | 1988-05-31 |
| 4719618 | Digital conference circuit | Yuisuke Maruyama | 1988-01-12 |
| 4638458 | Semiconductor memory address lines with varied interval contact holes | — | 1987-01-20 |
| 4591670 | Echo canceller and echo suppressor for frequency divisional attenuation of acoustic echoes | — | 1986-05-27 |
| 4266244 | System for detecting the initial point of a digital signal in a composite digital signal reproducing system | — | 1981-05-05 |