Inventor · disambiguated record
Tomotaka Ezaki
Also filed as: EZAKI TOMOTAKA
3 granted patents·5 citations·filing 2001–2019
56Inventor score
Technology areasH01J
Files withNORITAKE CO LTD3
Top patents by PatentIndex Score
3 records- 0153US6914380B2Vacuum fluorescent display having x-ray shielding capNORITAKE CO LTD·Filed 2001·Granted Jul 5, 2005·3 cites·4 claims
- 0249US6917157B2Electrode 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
- 0347US11062871B2Analog amplification vacuum tubeNORITAKE CO LTD·Filed 2019·Granted Jul 13, 2021·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →