Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
RK

Ryota Kitagawa

KT Kabushiki Kaisha Toshiba: 3 patents #68 of 861Top 8%
Mitsubishi Electric: 1 patents #535 of 1,971Top 30%
TS Toshiba Energy Systems & Solutions: 1 patents #31 of 140Top 25%
Overall (2025): #30,305 of 469,880Top 7%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12296311 Carbon compound manufacturing system and method of controlling carbon compound manufacturing system Koji Mizuguchi, Satoshi Mikoshiba, Takehiko Muramatsu 2025-05-13
12247304 Electrochemical reaction device Satoshi Mikoshiba, Asahi Motoshige, Akihiko Ono, Yusuke KOFUJI, Yuki Kudo +1 more 2025-03-11
12241170 Carbon dioxide electrolytic device Akihiko Ono, Yuki Kudo, Yusuke KOFUJI, Jun Tamura, Masakazu Yamagiwa +2 more 2025-03-04
12222788 Information processing system and information processing system control method Katsuhisa Ogasawara 2025-02-11