Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624610 | Humidifier | Kenzo Takahashi | 1997-04-29 |
HY
Hisao Yokoya
Overall (1997): #139,921 of 185,788Top 80%
1
Patents 1997