Inventor · disambiguated record
Kazunori Tatsuda
Also filed as: TATSUDA KAZUNORI
12 granted patents·55 citations·filing 1986–2019
89Inventor score
Technology areasH01J
Top patents by PatentIndex Score
12 records- 0176US9583300B2Vacuum tubeNORITAKE ITRON CORP·Filed 2016·Granted Feb 28, 2017·2 cites·9 claims
- 0269US9620323B1Vacuum tubeNORITAKE ITRON CORP·Filed 2016·Granted Apr 11, 2017·1 cites·3 claims
- 0361US4893056AFluorescent display apparatusMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jan 9, 1990·11 cites·6 claims
- 0459US4972116ALight source display tubeISE ELECTRONICS CORP·Filed 1989·Granted Nov 20, 1990·12 cites·10 claims
- 0559US4970430AFluorescent display apparatusISE ELECTRONICS CORP·Filed 1989·Granted Nov 13, 1990·11 cites·13 claims
- 0653US5406170ALight emitting device resistant to damage by thermal expansionISE ELECTRONICS CORP·Filed 1993·Granted Apr 11, 1995·9 cites·2 claims
- 0749US6917157B2Electrode for electron source, method for producing the same, and electronic tube using the sameNORITAKE CO LTD·Filed 2002·Granted Jul 12, 2005·2 cites·3 claims
- 0848US9589758B2Vacuum tubeNORITAKE ITRON CORP·Filed 2016·Granted Mar 7, 2017·0 cites·7 claims
- 0947US11062871B2Analog amplification vacuum tubeNORITAKE CO LTD·Filed 2019·Granted Jul 13, 2021·0 cites·10 claims
- 1036US5304083AMethod of forming a light emitting deviceISE ELECTRONICS CORP·Filed 1992·Granted Apr 19, 1994·3 cites·3 claims
- 1131US4692663AFluorescent display tube for light sourceISE ELECTRONICS CORP·Filed 1986·Granted Sep 8, 1987·3 cites·4 claims
- 1230US5844358ALight-emitting device having a recessed portion in rear panel thereofISE ELECTRONICS CORP·Filed 1996·Granted Dec 1, 1998·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →