Iimura; Tsutomu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Iimura; Tsutomu.The latest application filed is for "heat roll for electrophotography".
- Iimura; Tsutomu - Tachikawa JP
- Iimura; Tsutomu - Tokyo JP
| Patent | Date |
|---|---|
| Heat roll for electrophotography Grant 4,888,464 - Shibata , et al. December 19, 1 | 1989-12-19 |
| Directly-heating roller for fixing toner images Grant 4,776,070 - Shibata , et al. October 11, 1 | 1988-10-11 |
| Directly-heating roller for fuse-fixing toner images Grant 4,724,305 - Iimura , et al. February 9, 1 | 1988-02-09 |
| Process for manufacturing magnetic recording medium Grant 4,663,193 - Endo , et al. May 5, 1 | 1987-05-05 |
| Electrophotographic process with magnetic brush development using semiconductive ferrite carriers Grant 4,640,880 - Kawanishi , et al. February 3, 1 | 1987-02-03 |
| Spherical electrophotographic magnetoplumbite-type hexagonal ferrite carrier powder Grant 4,623,603 - Iimura , et al. November 18, 1 | 1986-11-18 |
| Magnetic head Grant 4,439,794 - Shiroishi , et al. March 27, 1 | 1984-03-27 |
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