Inventor · disambiguated record
Hiroshi Takanobu
Also filed as: TAKANOBU HIROSHI
4 granted patents·23 citations·filing 1989–2005
72Inventor score
Technology areasH01J
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0177US7323813B2Cathode ray tubeHITACHI LTD·Filed 2005·Granted Jan 29, 2008·5 cites·1 claims
- 0255US5216320ACathode for electron tubeHITACHI LTD·Filed 1991·Granted Jun 1, 1993·12 cites·14 claims
- 0338US5751101ACathode ray tube having a contact spring fixed to an end of the shield cup with a micro vickers hardness of 250-400HITACHI LTD·Filed 1997·Granted May 12, 1998·5 cites·6 claims
- 0427US5008589AElectron gun and method for manufacturing the sameHITACHI LTD·Filed 1989·Granted Apr 16, 1991·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →