Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6684451 | Vacuum cleaner | Tomonori Kato, Tamaki Nishikori, Hiroshi Hayakawa, Koichi Ito, Toru Odachi +1 more | 2004-02-03 |
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Naoyuki Ohara
Overall (2004): #147,592 of 270,089Top 55%
1
Patents 2004