Inventor · disambiguated record
Tsuneo Koyama
Also filed as: KOYAMA TSUNEO
3 granted patents·40 citations·filing 1976–1976
71Inventor score
Files withYOKOHAMA RUBBER CO LTD3
Top patents by PatentIndex Score
3 records- 0177US4076668ARubber compositionYOKOHAMA RUBBER CO LTD·Filed 1976·Granted Feb 28, 1978·21 cites·10 claims
- 0259US4075159ARubber compositions with benzoic acid compoundsYOKOHAMA RUBBER CO LTD·Filed 1976·Granted Feb 21, 1978·14 cites·6 claims
- 0340US4082909ARubber composition containing metal salt of hydroxy benzoic acidYOKOHAMA RUBBER CO LTD·Filed 1976·Granted Apr 4, 1978·5 cites·5 claims
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