Inventor · disambiguated record
Tadakazu Yamashita
Also filed as: YAMASHITA TADAKAZU
7 granted patents·198 citations·filing 1977–1994
88Inventor score
Top patents by PatentIndex Score
7 records- 0181US5437693AHeavy oil emulsion fuel compositionKAO CORP·Filed 1994·Granted Aug 1, 1995·36 cites·11 claims
- 0281US4966679AMethod for hydrocracking heavy fraction oilsNIPPON OIL CO LTD·Filed 1988·Granted Oct 30, 1990·40 cites·14 claims
- 0379US4139511AAsphalt compositionsNIPPON OIL CO LTD·Filed 1977·Granted Feb 13, 1979·27 cites·6 claims
- 0478US5411558AHeavy oil emulsion fuel and process for production thereofKAO CORP·Filed 1993·Granted May 2, 1995·52 cites·36 claims
- 0561US5395511AProcess for converting heavy hydrocarbon oil into light hydrocarbon fuelNIPPON OIL CO LTD·Filed 1993·Granted Mar 7, 1995·20 cites·18 claims
- 0648US4156440ARailroad track bed using injection materials and method thereforJAPAN NATIONAL RAILWAY·Filed 1977·Granted May 29, 1979·13 cites·7 claims
- 0743US4267085AInjection materials for railroad track bedsJAPAN NATIONAL RAILWAY·Filed 1979·Granted May 12, 1981·10 cites·4 claims
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