Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822547 | Current transformer | Minoru Saito | 2004-11-23 |
| 6710130 | Propylene polymer composition and its foam moldings | Akira Yamauchi, Yoshitaka Kobayashi, Tadamitu Hamasaki, Shunji Kawazoe, Jun Shinozaki | 2004-03-23 |
| 6699421 | Method for forming foamed polypropylene resin sheet and foamed formed article | Ken Shimizu, Yuuichi Yamanaka | 2004-03-02 |