Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465144 | Magnetic toner, process for production thereof, and image forming method, apparatus and process cartridge using the toner | Akira Hashimoto, Kenji Okado, Tsutomu Kukimoto, Tatsuya Nakamura, Tsuyoshi Takiguchi +2 more | 2002-10-15 |
| 6447969 | Toner and image forming method | Masanori Ito, Tsutomu Kukimoto, Tsuyoshi Takiguchi, Tatsuhiko Chiba, Michihisa Magome +1 more | 2002-09-10 |
| 6376559 | Process for preparing a dispersing component comprising an inorganic oxide sol | Keishi Yoshikai, Masahiko Hirono, Yoshifumi Ohama | 2002-04-23 |
| 6337169 | Toner and image forming method using the toner | Akira Hashimoto, Satoshi Yoshida, Manabu Ohno, Yasukazu Ayaki, Satoshi Handa | 2002-01-08 |