Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951504 | Fuel cartridge | Toshimi Kamitani, Yasunari Kabasawa, Yugo Matsuda | 2011-05-31 |
| 7909901 | Liquid cartridge | Yasunari Kabasawa, Toshimi Kamitani | 2011-03-22 |
KF
Kiyoshi Fujisawa
Mitsubishi Pencil Company, Limited: 2 patents #3 of 24Top 15%
Overall (2011): #85,894 of 364,097Top 25%
2
Patents 2011