Inventor · disambiguated record
Nobuo Kiyama
Also filed as: KIYAMA NOBUO · TAKAHASHI KEN
4 granted patents·35 citations·filing 1976–1987
75Inventor score
Top patents by PatentIndex Score
4 records- 0173US4189257ASheltering apparatus for use in long wall miningTAIHEIYO ENG·Filed 1978·Granted Feb 19, 1980·14 cites·12 claims
- 0250US4799836AMethod and apparatus for machining the side edge surface of a web plateMITSUBISHI HEAVY IND LTD·Filed 1987·Granted Jan 24, 1989·12 cites·9 claims
- 0345US4002037ASelf-advancing support for use in the pit of coal or metal mineTAIIHEIYO ENGINEERING INC·Filed 1976·Granted Jan 11, 1977·7 cites·4 claims
- 0428US4733998AMethod and apparatus for machining the side edge surface of a web plateMITSUBISHI HEAVY IND LTD·Filed 1984·Granted Mar 29, 1988·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →