Inventor · disambiguated record
Katuaki Chiba
Also filed as: CHIBA KATUAKI · NAKAMURA SATOSHI
6 granted patents·376 citations·filing 1978–1992
87Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0196US4901325ASemiconductor laser deviceHITACHI LTD·Filed 1988·Granted Feb 13, 1990·81 cites·19 claims
- 0296US4644385ACooling module for integrated circuit chipsHITACHI LTD·Filed 1984·Granted Feb 17, 1987·131 cites·19 claims
- 0394US4812002AOptical coupling device and method of making the sameHITACHI LTD·Filed 1987·Granted Mar 14, 1989·108 cites·17 claims
- 0470US4174491AMount for a light emitting deviceHITACHI LTD·Filed 1978·Granted Nov 13, 1979·29 cites·15 claims
- 0558US4819857AMethod for fabricating composite structureHITACHI LTD·Filed 1987·Granted Apr 11, 1989·23 cites·21 claims
- 0628US5386310AParallel optical switching apparatusHITACHI LTD·Filed 1992·Granted Jan 31, 1995·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →