Inventor · disambiguated record
Yuzuru Simazaki
Also filed as: DOI RYOTA · SIMAZAKI YUZURU
14 granted patents·280 citations·filing 1978–1994
93Inventor score
Files withHITACHI LTD14
Top patents by PatentIndex Score
14 records- 0192US5291253ACorona deterioration and moisture compensation for transfer unit in an electrophotographic apparatusHITACHI LTD·Filed 1990·Granted Mar 1, 1994·49 cites·22 claims
- 0286US4998143AElectrophotographic image transfer member, electrophotographic image transfer device and electrophotographic recording apparatusHITACHI LTD·Filed 1989·Granted Mar 5, 1991·29 cites·38 claims
- 0384US4362771ALiquid crystal display element with gap controlling material and process for production thereofHITACHI LTD·Filed 1981·Granted Dec 7, 1982·50 cites·28 claims
- 0481US4505546ALiquid crystal display deviceHITACHI LTD·Filed 1982·Granted Mar 19, 1985·45 cites·8 claims
- 0569US4947200ADeveloping device and multi-color recording apparatusHITACHI LTD·Filed 1989·Granted Aug 7, 1990·15 cites·20 claims
- 0665US4783149ATime-sharing drive liquid crystal optical switch array and optical printer using this optical switch arrayHITACHI LTD·Filed 1986·Granted Nov 8, 1988·25 cites·14 claims
- 0755US4217514AStator structure for induction motorHITACHI LTD·Filed 1978·Granted Aug 12, 1980·15 cites·17 claims
- 0854US5430528AMagnetic brush with bristle height equal to developing gapHITACHI LTD·Filed 1990·Granted Jul 4, 1995·10 cites·79 claims
- 0950US4952951AElectrophotographic recording apparatusHITACHI LTD·Filed 1989·Granted Aug 28, 1990·10 cites·33 claims
- 1050US4746196AMultiplexed driving method for an optical switching element employing ferroelectric liquid crystalHITACHI LTD·Filed 1987·Granted May 24, 1988·13 cites·10 claims
- 1147US5008691AMulti-color electrophotograph apparatusHITACHI LTD·Filed 1989·Granted Apr 16, 1991·6 cites·24 claims
- 1241US5315353AImage recording method including determining a gap between a photosensitive medium and a developing roller and apparatus thereforHITACHI LTD·Filed 1992·Granted May 24, 1994·6 cites·18 claims
- 1340US5745818AImage formation method and image formation apparatusHITACHI LTD·Filed 1994·Granted Apr 28, 1998·5 cites·34 claims
- 1431US5307147AElectrophotographic recording apparatus having a plurality of developing devices which can be changed overHITACHI LTD·Filed 1992·Granted Apr 26, 1994·2 cites·27 claims
Join the waitlist — get patent alerts
Get an alert when Yuzuru Simazaki files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →