KM

Kiyofumi Momma

TC Tokyo Gas Co.: 1 patents #1 of 6Top 20%
UN Unknown: 1 patents #265 of 3,190Top 9%
Overall (2018): #340,709 of 503,207Top 70%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10105678 Oxygen adsorbent, oxygen manufacturing equipment using the oxygen adsorbent and oxygen manufacturing method Norio Miura, Hiroshi Ikeda, Akinori Tsuchida, Masaya Oi, Toshinari Araki 2018-10-23