Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477380 | System and method for estimating location of mobile station | Junji Uehara, Kiyoki Sekine, Ikuo Kawasumi | 2002-11-05 |
| 6472330 | Method for forming an interlayer insulating film, and semiconductor device | Noboru Tokumasu, Makoto Kurotobi, Taizo Oku | 2002-10-29 |
| 6372650 | Method of cleaning substrate and method of manufacturing semiconductor device | Noboru Tokumasu | 2002-04-16 |