Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452860 | Semiconductor memory device having segment type word line structure | Masaharu Wada, Kenji Tsuchida, Tsuneo Inaba, Atsushi Takeuchi, Kuninori Kawabata | 2002-09-17 |
| 6383447 | Method of manufacturing helical gears by compacting powder materials | Toyoshige Nakata, Tadaaki Shimada, Tatsuhiro Iio, Toshimasa Fujita | 2002-05-07 |