Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824685 | Method and apparatus for treating waste water | Yosei Katsu | 2004-11-30 |
| 6747895 | Nonvolatile semiconductor memory, data deletion method of nonvolatile semiconductor memory, information processing apparatus and nonvolatile semiconductor memory system | Yukiko Umemoto, Hiroyuki Tanikawa, Yutaka Shinagawa | 2004-06-08 |
| 6738310 | Nonvolatile semiconductor memory | Masataka Kato, Tetsuo Adachi, Toshio Sasaki, Hitoshi Kume, Katsutaka Kimura | 2004-05-18 |
| 6713771 | Method and apparatus for electromagnetic irradiation of liquid | Sota Nakagawa, Yasushi Kosaka, Mitsuru Imai | 2004-03-30 |
| 6710171 | Physiologically active protein originating in mammals | Yusuke Nakamura, Shuichi Tsukuda | 2004-03-23 |
| 6711061 | Non-volatile semiconductor memory device for selectively re-checking word lines | Nozomu Matsuzaki, Kazuyoshi Shiba, Yasuhiro Taniguchi, Yutaka Shinagawa | 2004-03-23 |