Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649726 | Two-component type polyurethane composition and process of preparing the same | Hisashi Kawanabe, Hiroaki Sakaguchi, Kazuto Usaka | 2003-11-18 |
| 6621172 | Semiconductor device and method of fabricating the same, circuit board, and electronic equipment | Hirohisa Nakayama, Jun Taniguchi, Toshinori Nakayama | 2003-09-16 |
| 6566265 | Method of working piezoelectric substance and method of manufacturing composite piezoelectric substance | Masayoshi Esashi, Katsuhiro Wakabayashi | 2003-05-20 |
| 6506552 | Amino acid-trehalose composition | Koji Iida, Hiroshi Tsuchita | 2003-01-14 |