Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4981218 | Developer cartridge | Yutaka Ban | 1991-01-01 |
| 4930707 | Pneumatic pulverizer and pulverizing method | Toshiaki Sasaki, Satoshi Mitsumura, Masayoshi Kato | 1990-06-05 |
MK
Mayumi Kashiwagi
Overall (All Time): #2,313,358 of 4,157,543Top 60%
2
Patents All Time