KY

Koji Yamada

Sumitomo Electric Industries: 1 patents #220 of 544Top 45%
SA Sumitomo Electric Sintered Alloy: 1 patents #12 of 24Top 50%
TC Threebond Co.: 1 patents #4 of 14Top 30%
📍 Yokohama, JP: #84 of 209 inventorsTop 45%
Overall (2023): #135,082 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11787931 Photocurable resin composition, sealing material for fuel cell, cured product thereof, fuel cell, and sealing method Akihiro Koyama, Tetsunori SOGA 2023-10-17
11591681 Iron-based sintered body Tomoyuki Ueno, Kazuya Takizawa, Yuki Adachi, Tetsuya Hayashi 2023-02-28