Inventor · disambiguated record
Yoji Kitaoka
Also filed as: KITAOKA YOJI
3 granted patents·15 citations·filing 1979–1981
65Inventor score
Top patents by PatentIndex Score
3 records- 0144US4347223AApparatus for making supply of high pressure liquid and relief of pressure of the sameAGENCY IND SCIENCE TECHN·Filed 1980·Granted Aug 31, 1982·9 cites·1 claims
- 0235US4290999AApparatus for direct liquefactionPRESIDENT OF YAMAGATA UNIVERSI·Filed 1979·Granted Sep 22, 1981·4 cites·6 claims
- 0329US4383911AProcess for direct liquefaction of coalUNIV YAMAGATA·Filed 1981·Granted May 17, 1983·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →