Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12350280 | Pharmaceutical composition | Mari Sakai, Kazuya Kawahara | 2025-07-08 |
| 9104949 | Card and card manufacturing method | Jintaro Tatsu | 2015-08-11 |
KK
Kiyoaki Kawahara
Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,723,197 of 4,157,543Top 45%
2
Patents All Time