Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5228911 | Oxidized graphite flaky particles and pigments based thereon | Koshiro Kunii, Katsuhisa Nitta | 1993-07-20 |
KO
Kunimitsu Ohira
Overall (All Time): #3,828,847 of 4,157,543Top 95%
1
Patents All Time