Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6632771 | Silica gel carrying titanium oxide photocatalyst | Masaaki Maekawa, Chisako Shirai, Zenichi Yamada | 2003-10-14 |
| 6608562 | Vital signal detecting apparatus | Teiyuu Kimura, Rie Ohsaki, Shinji Nanba, Seiichi Yamada, Satoru Kodama +3 more | 2003-08-19 |