Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407020 | Ceramics composition | Toshio Sakurai | 2002-06-18 |
HO
Hiroshige Ohkawa
Overall (2002): #205,356 of 266,432Top 80%
1
Patents 2002