Inventor · disambiguated record
Teruo Koyama
Also filed as: KOYAMA TERUO
6 granted patents·97 citations·filing 1977–1988
84Inventor score
Files withNIPPON STEEL CORP2BABCOCK HITACHI KK1JIDOSHA KIKI CO1KOYO SEIKO CO1MITSUBISHI MOTORS CORP1
Top patents by PatentIndex Score
6 records- 0173US4492249AMounted check valve assemblyJIDOSHA KIKI CO·Filed 1982·Granted Jan 8, 1985·30 cites·4 claims
- 0261US4177323ACoated metal sheet for use in producing a drawn and ironed can bodyNIPPON STEEL CORP·Filed 1978·Granted Dec 4, 1979·15 cites·9 claims
- 0354US4878394ADrive mechanism for tiltable steering columnKOYO SEIKO CO·Filed 1988·Granted Nov 7, 1989·15 cites·1 claims
- 0453US4768383AMethod of predicting remaining lifetime of metal materialBABCOCK HITACHI KK·Filed 1987·Granted Sep 6, 1988·15 cites·5 claims
- 0547US4794809ASteering gear mechanismMITSUBISHI MOTORS CORP·Filed 1985·Granted Jan 3, 1989·14 cites·1 claims
- 0637US4160056ASteel sheet for DrD cans and DI cansNIPPON STEEL CORP·Filed 1977·Granted Jul 3, 1979·8 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →