Inventor · disambiguated record
Norihisa Yoshimori
Also filed as: YOSHIMORI NORIHISA
2 granted patents·38 citations·filing 1973–1977
63Inventor score
Files withHITACHI LTD2
Top patents by PatentIndex Score
2 records- 0168US4149104AMethod of manufacturing a coil heater of an indirectly-heated type cathode electrode of electronic tubesHITACHI LTD·Filed 1977·Granted Apr 10, 1979·24 cites·5 claims
- 0267US3953263AProcess for preventing the formation of nitrogen monoxide in treatment of metals with nitric acid or mixed acidHITACHI LTD·Filed 1973·Granted Apr 27, 1976·14 cites·5 claims
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