MH

Masakazu Hishinuma

TC Tokyo Gas Co.: 1 patents #1 of 5Top 20%
Overall (2021): #350,018 of 548,734Top 65%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11047720 Gas meter system and heating value estimation method Kenchi Kobayashi 2021-06-29