MD

Megumu Doi

TC Toyo Tanso Co.: 2 patents #40 of 192Top 25%
Overall (All Time): #1,839,480 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11286210 Joined material and method of manufacturing same Yoshinari Miyamoto, Ichiro Fujita, Taihei Matsumoto, Tomoyuki Okuni, Fumishige Nakamura +1 more 2022-03-29
8894962 Carbon material and method of manufacturing the same Tsuyoshi Matsumoto, Yoshinari Miyamoto, Masao Tokita 2014-11-25