Inventor · disambiguated record
Tomoyuki Koyama
Also filed as: KOYAMA TOMOYUKI
6 granted patents·23 citations·filing 2005–2018
75Inventor score
Files withNOK CORP2JAPAN SCIENCE & TECH AGENCY1KOYAMA TOMOYUKI1TSUBAKIMOTO CHAIN CO1YOSHITSUNE SHUJI1
Top patents by PatentIndex Score
6 records- 0185US7823858B2Method for forming masonry unitJAPAN SCIENCE & TECH AGENCY·Filed 2005·Granted Nov 2, 2010·16 cites·15 claims
- 0266US11015709B2Gasket and sealing structureNOK CORP·Filed 2018·Granted May 25, 2021·1 cites·12 claims
- 0366US9027936B2GasketYOSHITSUNE SHUJI·Filed 2009·Granted May 12, 2015·4 cites·3 claims
- 0459US8814771B2Tool holding and conveying chainKOYAMA TOMOYUKI·Filed 2011·Granted Aug 26, 2014·2 cites·4 claims
- 0543US11772217B2Conveyance chain, tool change system and multiple link platesTSUBAKIMOTO CHAIN CO·Filed 2018·Granted Oct 3, 2023·0 cites·5 claims
- 0637US8003030B2Process for production of gasketsNOK CORP·Filed 2007·Granted Aug 23, 2011·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →