Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835287 | Apparatus, method for enrichment of the heavy isotope oxygen and production method for heavy oxygen water | Hitoshi Kihara, Shigeru Hayashida, Hiroshi Kawakami | 2004-12-28 |