Isobe; Toshifumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Isobe; Toshifumi.The latest application filed is for "image forming apparatus having transfer voltage and process speed control".
- Isobe; Toshifumi - Tokyo JP
- Isobe; Toshifumi - Hachioji JP
| Patent | Date |
|---|---|
| Image forming apparatus having transfer voltage and process speed control Grant 5,250,999 - Kimura , et al. October 5, 1 | 1993-10-05 |
| Color image forming apparatus for superposing a plurality of images Grant 5,023,708 - Maruyama , et al. June 11, 1 | 1991-06-11 |
| Color image processing apparatus which accurately registers multiple color images by counting pulses from a timer reset by a drum index signal Grant 4,878,110 - Maruyama , et al. October 31, 1 | 1989-10-31 |
| Image recording apparatus Grant 4,849,829 - Maruyama , et al. July 18, 1 | 1989-07-18 |
| Image reading apparatus Grant 4,811,114 - Yamamoto , et al. March 7, 1 | 1989-03-07 |
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