Inventor · disambiguated record
Rituko Hosoya
Also filed as: HOSOYA RITUKO
4 granted patents·174 citations·filing 1990–1996
81Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0180US5539868ACharacter and figure transferring systemHITACHI LTD·Filed 1995·Granted Jul 23, 1996·72 cites·24 claims
- 0275US5852447ACharacter and figure transforming systemHITACHI LTD·Filed 1996·Granted Dec 22, 1998·58 cites·20 claims
- 0356US5289568AApparatus and method for drawing figuresHITACHI LTD·Filed 1990·Granted Feb 22, 1994·24 cites·15 claims
- 0449US5035624APresentation apparatusHITACHI LTD·Filed 1990·Granted Jul 30, 1991·20 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →