Inventor · disambiguated record
Yohei Koyama
Also filed as: KOYAMA YOHEI
2 granted patents·3 pending applications·0 citations·filing 2006–2024
22Inventor score
Top patents by PatentIndex Score
5 records- 0156US12467655B2Indoor unitDAIKIN IND LTD·Filed 2023·Granted Nov 11, 2025·0 cites·13 claims
- 0253US12305877B2Air conditioning-related equipment and air conditioning systemDAIKIN IND LTD·Filed 2023·Granted May 20, 2025·0 cites·9 claims
- 0352US2024401840A1Air conditionerDAIKIN IND LTD·Filed 2024·Application pending·0 cites
- 0446US2009169643A1Composition for Enhancing Immune FunctionKOYAMA YOHEI·Filed 2006·Application pending·0 cites
- 0542US2025088384A1Relay device, air-conditioning related system, and communication methodDAIKIN IND LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →