Inventor · disambiguated record
Toshifumi Isobe
Also filed as: ISOBE TOSHIFUMI
9 granted patents·146 citations·filing 1987–1991
89Inventor score
Files withKONISHIROKU PHOTO IND9
Top patents by PatentIndex Score
9 records- 0185US4811114AImage reading apparatusKONISHIROKU PHOTO IND·Filed 1987·Granted Mar 7, 1989·51 cites·10 claims
- 0283US4932356AToner control deviceKONISHIROKU PHOTO IND·Filed 1988·Granted Jun 12, 1990·26 cites·5 claims
- 0363US5023708AColor image forming apparatus for superposing a plurality of imagesKONISHIROKU PHOTO IND·Filed 1990·Granted Jun 11, 1991·23 cites·5 claims
- 0459US5250999AImage forming apparatus having transfer voltage and process speed controlKONISHIROKU PHOTO IND·Filed 1991·Granted Oct 5, 1993·12 cites·8 claims
- 0549US4849829AImage recording apparatusKONISHIROKU PHOTO IND·Filed 1987·Granted Jul 18, 1989·10 cites·7 claims
- 0647US4878110AColor image processing apparatus which accurately registers multiple color images by counting pulses from a timer reset by a drum index signalKONISHIROKU PHOTO IND·Filed 1987·Granted Oct 31, 1989·9 cites·19 claims
- 0741US5061966AMethod of cleaning an image retainerKONISHIROKU PHOTO IND·Filed 1990·Granted Oct 29, 1991·5 cites·13 claims
- 0839US4806973AColor image-forming apparatus for producing overlapped monochrome imagesKONISHIROKU PHOTO IND·Filed 1988·Granted Feb 21, 1989·4 cites·17 claims
- 0936US5184146AColor image forming method and apparatusKONISHIROKU PHOTO IND·Filed 1990·Granted Feb 2, 1993·6 cites·13 claims
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