Inventor · disambiguated record
Iwao Yamai
Also filed as: YAMAI IWAO
3 granted patents·32 citations·filing 1975–1987
70Inventor score
Top patents by PatentIndex Score
3 records- 0152US4751206ALow thermal expansion ceramic materialYAMAI IWAO·Filed 1987·Granted Jun 14, 1988·17 cites·7 claims
- 0241US4703023AProcess for the production of low-thermal-expansive (ZrO)2 P2 O7 ceramicNIPPON CERAMIC KK·Filed 1986·Granted Oct 27, 1987·9 cites·5 claims
- 0337US3993740AProcess for the production of fibrous potassium titanateCENTRAL GLASS CO LTD·Filed 1975·Granted Nov 23, 1976·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →