Inventor · disambiguated record
Takeo Sawaguchi
Also filed as: SAWAGUCHI TAKEO
3 granted patents·22 citations·filing 1981–2002
66Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0168US6693699B2Image display device and its repairing method and apparatusHITACHI LTD·Filed 2002·Granted Feb 17, 2004·10 cites·6 claims
- 0245US6552771B1Image display device and its repairing method and apparatusHITACHI LTD·Filed 1999·Granted Apr 22, 2003·12 cites·10 claims
- 0326US4457732AMethod of fabricating image pickup tubesHITACHI LTD·Filed 1981·Granted Jul 3, 1984·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →