Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6698210 | Cold insulating chamber | Yoshiaki Ogura, Jin Sakamoto | 2004-03-02 |
AS
Atsuko Sakai
Overall (2004): #257,457 of 270,089Top 100%
1
Patents 2004