RO

Ryuhei OHARA

NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
Overall (All Time): #2,665,703 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
11380910 Fuel cell and cell stack device Hirofumi Kan, Makoto Ohmori 2022-07-05