Inventor · disambiguated record
Masaya Yamawaki
Also filed as: YAMAWAKI MASAYA
4 granted patents·2 pending applications·44 citations·filing 2007–2022
65Inventor score
Top patents by PatentIndex Score
6 records- 0189US8657922B2Pressure swing adsorption-type gas separation method and separation apparatusYAMAWAKI MASAYA·Filed 2010·Granted Feb 25, 2014·44 cites·6 claims
- 0255US2025041786A1Pressure swing adsorption gas separation apparatusTAIYO NIPPON SANSO CORP·Filed 2022·Application pending·0 cites
- 0350US11925896B2Gas separation method and gas separation deviceTAIYO NIPPON SANSO CORP·Filed 2021·Granted Mar 12, 2024·0 cites·20 claims
- 0445US10280084B2Silicon nitride film and method of making thereofSPP TECH CO LTD·Filed 2014·Granted May 7, 2019·0 cites·8 claims
- 0541US2009047187A1Exhaust gas treatment systemSUZUKI KATSUMASA·Filed 2007·Application pending·0 cites
- 0631US10559459B2Method for producing silicon nitride film and silicon nitride filmTAIYO NIPPON SANSO CORP·Filed 2016·Granted Feb 11, 2020·0 cites·10 claims
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