Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476968 | Optical element | Hiroshi Maehara | 2002-11-05 |
| 6465818 | Semiconductor memory device capable of performing data writing or erasing operation and data reading operation in parallel | — | 2002-10-15 |
| 6452837 | Nonvolatile semiconductor memory and threshold voltage control method therefor | Seiichi Mori, Hiroyuki Sasaki, Hidetoshi Saito | 2002-09-17 |
| 6446503 | Flow velocity measuring apparatus and methods using sensors for measuring larger and smaller flow quantities | Kazumitsu Nukui, Ken Tashiro, Mitunori Komaki, Masahiko Matushita, Kazuhiro Yamada | 2002-09-10 |
| 6407951 | Pulse generator circuit and semiconductor memory provided with the same | Naoto Tomita, Takafumi Ikeda | 2002-06-18 |
| 6377502 | Semiconductor device that enables simultaneous read and write/erase operation | Yasuhiko Honda, Hidetoshi Saito, Masao Kuriyama, Tokumasa Hara, Takafumi Ikeda +1 more | 2002-04-23 |
| 6337161 | Mask structure exposure method | Keiko Chiba, Hiroshi Maehara | 2002-01-08 |