Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8155568 | Toner container, production method for toner product and toner replenishing method | Kiyotaka Naito, Tatsuo Nakanishi | 2012-04-10 |
| 7983592 | Toner container having a sealed toner cap | Kiyotaka Naito, Tatsuo Nakanishi | 2011-07-19 |
| 6999705 | Powder container, powder contained product, powder container manufacturing method, powder contained product reusing method, toner container and toner contained product | Masahiro Yoshino, Tatsuo Nakanishi | 2006-02-14 |
| 6340036 | Powdery-particles supplying method and apparatus, and control method for flowing solid-state substances | Chuji Iino | 2002-01-22 |
| 5392102 | Developing device having toner cartridge discriminator | Masahiro Yoshino | 1995-02-21 |