Assignee
KOYAMA TOMOHIRO
JP·3 granted patents·7 citations·filing 2009–2013
Top patents by PatentIndex Score
3 records- 0174US8800304B2Cryopump control apparatus, cryopump system, and method for monitoring cryopumpKOYAMA TOMOHIRO·Filed 2012·Granted Aug 12, 2014·3 cites·7 claims
- 0273US8336318B2Cryopump and method for diagnosing the cryopumpKOYAMA TOMOHIRO·Filed 2009·Granted Dec 25, 2012·4 cites·9 claims
- 0356US9498818B2Casting mold and cast article produced using the sameKOYAMA TOMOHIRO·Filed 2013·Granted Nov 22, 2016·0 cites·7 claims
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