Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689463 | Semiconductor memory device | Hiroaki Murakami | 1997-11-18 |
| 5663864 | Surge absorber | Masatoshi Abe, Taka-aki Ito | 1997-09-02 |
| 5642852 | Method of ultrasonic welding | Masataka Suzuki, Hiroyuki Ashiya, Shinobu Mochizuki, Koji Koike | 1997-07-01 |
| 5627782 | Electrically erasable and programmable non-volatile semiconductor memory with automatic write-verify controller | Tomoharu Tanaka, Hiroshi Nakamura, Hideko Odaira | 1997-05-06 |
| 5615165 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Riichiro Shirota +8 more | 1997-03-25 |
| 5611067 | Nonvolatile semiconductor memory device having means for selective transfer of memory block contents and for chaining together unused memory blocks | Yutaka Okamoto | 1997-03-11 |
| 5602789 | Electrically erasable and programmable non-volatile and multi-level memory systemn with write-verify controller | Tetsuo Endoh, Riichiro Shirota, Kazunori Ohuchi, Ryouhei Kirisawa, Seiichi Aritome +1 more | 1997-02-11 |