Inventor · disambiguated record
Terutoshi Ichihara
Also filed as: ICHIHARA TERUTOSHI
3 granted patents·16 citations·filing 1986–1999
66Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0145US5038071AHeater for indirectly-heated cathodeHITACHI LTD·Filed 1989·Granted Aug 6, 1991·6 cites·7 claims
- 0238US6492768B1Cathode ray tube having an improved indirectly heated cathodeHITACHI LTD·Filed 1999·Granted Dec 10, 2002·5 cites·7 claims
- 0332US4844942AMethod of producing dark heaterHITACHI LTD·Filed 1986·Granted Jul 4, 1989·5 cites·34 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →