Inventor · disambiguated record
Yoshifumi Shimoyama
Also filed as: SHIMOYAMA YOSHIFUMI
3 granted patents·29 citations·filing 1983–1984
69Inventor score
Technology areasC04B
Files withTAKENAKA KOMUTEN CO3
Top patents by PatentIndex Score
3 records- 0151US4508572ACement composition for laying underwaterTAKENAKA KOMUTEN CO·Filed 1983·Granted Apr 2, 1985·12 cites·8 claims
- 0249US4743301AConcrete composition for underwater useTAKENAKA KOMUTEN CO·Filed 1984·Granted May 10, 1988·12 cites·8 claims
- 0334US4487633AWater-inseparable concrete compositionTAKENAKA KOMUTEN CO·Filed 1983·Granted Dec 11, 1984·5 cites·6 claims
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