MM

Masaki Maruyama

HO Hochiki: 1 patents #2 of 4Top 50%
Overall (1982): #44,301 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4319231 Fire sensing system protected from noise factors Kohei Nakamura 1982-03-09