MH

Masaharu Hasei

RI Riken: 2 patents #4 of 77Top 6%
📍 Gyōda, JP: #10 of 47 inventorsTop 25%
Overall (2002): #52,410 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6471840 Composite sensor Yunzhi Gao, Akira Kunimoto 2002-10-29
6413397 Nitrogen oxide gas sensor Yongtie Yan, Akira Kunimoto 2002-07-02