Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6406564 | Electric welded boiler steel pipe | Taro Muraki, Junichi OKAMOTO | 2002-06-18 |
| 6363375 | Classification tree based information retrieval scheme | Takashi Hoshino, Giichi Kishimoto, Kinji Kato, Tsuyoshi Hayashi | 2002-03-26 |