Inventor · disambiguated record
Takaaki Unnai
Also filed as: UNNAI TAKAAKI
5 granted patents·26 citations·filing 1980–1990
77Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0159US4293586AMethod for forming a fluorescent screenHITACHI LTD·Filed 1980·Granted Oct 6, 1981·10 cites·5 claims
- 0249US4816715AImage pick-up tube targetHITACHI LTD·Filed 1987·Granted Mar 28, 1989·7 cites·6 claims
- 0344US5021705AMethod of fabricating an image pick-up tube and target section used therewithHITACHI LTD·Filed 1989·Granted Jun 4, 1991·5 cites·23 claims
- 0431US5218264AImage pick-up tube and apparatus having the sameHITACHI LTD·Filed 1990·Granted Jun 8, 1993·2 cites·30 claims
- 0530US4883562AMethod of making a photosensorHITACHI LTD·Filed 1989·Granted Nov 28, 1989·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →