Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817360 | Respiratory gas supplying apparatus | Toru Hikosaka, Mamiko Mizuta, Shigenori Hirano, Katsuhiko Okada | 2004-11-16 |
| 6730067 | Multi-layer feminine hygienic pad | Mica Nukina, Mitsuko Uchiyama, Mitsuo Ohtani, Atsushi Uchiyama | 2004-05-04 |
| 6673312 | Sterilizing method by far-infrared radiation | Yoshihisa Suda, Noboru Kanba, Osamu Shimizu | 2004-01-06 |