Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6346359 | Pyrrolopyrimidineone compound and heat-sensitive recording material using the same | Hisao Yamada, Mitsuyuki Tsurumi | 2002-02-12 |
KN
Kazunori Nigorikawa
Overall (2002): #179,165 of 266,432Top 70%
1
Patents 2002