AK

Akihiko Kojima

Sumitomo Electric Industries: 3 patents #105 of 713Top 15%
NS Nippon Steel: 1 patents #89 of 325Top 30%
Overall (2019): #59,832 of 560,194Top 15%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10500817 Electron-beam welded joint, steel for electron-beam welding, and method of manufacturing the same Ryuichi Honma, Ryuji Uemori, Tadashi Ishikawa, Manabu Hoshino 2019-12-10
D864853 Casing for concentrator photovoltaic module Kenji Saito, Youichi Nagai, Takashi Iwasaki, Yoshiya Abiko, Makoto Inagaki 2019-10-29
10389295 Enclosure for concentrator photovoltaic device and concentrator photovoltaic device using same Kenji Saito, Takashi Iwasaki, Youichi Nagai, Yoshiya Abiko, Makoto Inagaki 2019-08-20
10312852 Mounting structure for concentrated photovoltaic module housing, concentrated photovoltaic module, concentrated photovoltaic panel, and concentrated photovoltaic device Kenji Saito, Koji Mori, Tomohiro Nemoto, Youichi Nagai 2019-06-04