Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8459772 | Image forming apparatus and method for maintaining head | Satoshi Katoh, Wataru Takahashi | 2013-06-11 |
| 8376491 | Image forming apparatus | — | 2013-02-19 |
| 7654199 | Printing device | — | 2010-02-02 |
| 7215963 | Wireless communication network for processing call traffic over a backhaul network | Farid Hacena | 2007-05-08 |
| 4897275 | Process for preparing frozen fried food | Setsuko Aoki, Masaru Furuta | 1990-01-30 |
| 4362802 | Powdery developing material for electrophotographic reproduction | Susumu Tanaka, Sanzi Inagaki | 1982-12-07 |
| 4273848 | Oriented magnetic toner | Sanji Inagaki, Hiromi Kameda | 1981-06-16 |
| 4262076 | Method for manufacturing magnetically attractive toner particles and particle | Shigeyuki Hakumoto, Hiromi Kameda | 1981-04-14 |
| 4254204 | Magnetic brush electrographic developing method | Hitoshi Kato, Hiromi Kameda | 1981-03-03 |
| 4239845 | Electrophotographic copying method using two toners on magnetic brush | Susumu Tanaka, Sanzi Inagaki | 1980-12-16 |