Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815808 | Hollow airtight semiconductor device package | Haruo Hyodo, Shigeo Kimura | 2004-11-09 |
| 6689766 | Vitamin D3 derivative and treating agent for inflammatory respiratory disease using same | Kazuya Takenouchi, Qingzhi Gao, Kenji Manabe, Ryo Sogawa, Seiichi Ishizuka | 2004-02-10 |