Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569533 | Gas barrier polyurethane resin | Takashi Uchida, Tsutomu Tawa | 2003-05-27 |
| 6547875 | Epitaxial wafer and a method for manufacturing the same | Ken Nakajima, Tamiya Karashima | 2003-04-15 |
| 6534774 | Method and apparatus for evaluating the quality of a semiconductor substrate | Takeshi Hasegawa, Terumi Ito | 2003-03-18 |