TO

Takumi Okuyama

AG Agc: 8 patents #81 of 954Top 9%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
Overall (All Time): #395,472 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12276035 Polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte water electrolyzer Takeshi Hirai 2025-04-15
12261335 Liquid composition, polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cell Susumu Saito, Hiroyuki Watabe 2025-03-25
12098226 Polymer, method for producing polymer, and method for producing membrane Takeshi Hirai, Daisuke Jomuta, Chikaya Tamitsuji 2024-09-24
11996595 Polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cell Takeshi Hirai 2024-05-28
11898018 Liquid composition, polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cell Takeshi Hirai, Susumu Saito, Chikaya Tamitsuji, Daisuke Jomuta 2024-02-13
11742507 Polymer electrolyte membrane, membrane electrode assembly and water electrolyzer Yasushi Yamaki, Kosuke SUMIKURA, Takuo Nishio, Satoru Hommura 2023-08-29
11031618 Polymer, polymer electrolyte membrane and membrane/electrode assembly Susumu Saito, Hiroyuki Watabe 2021-06-08
10303149 Intelligent function unit and programmable logic controller system Naotoshi Sakamoto 2019-05-28
10283800 Liquid composition, method for its production, and method for producing membrane/electrode assembly for polymer electrolyte fuel cell Satoru Hommura, Shinji Kinoshita 2019-05-07
9971332 Input/output control device, input/output control method, and non-transitory computer-readable medium for selective activation of logical circuits Naotoshi Sakamoto 2018-05-15
9680449 Encoder input device 2017-06-13
9148081 Motor driver control device Koichi Kakimoto 2015-09-29