MY

Masakazu Yamagiwa

KT Kabushiki Kaisha Toshiba: 44 patents #424 of 21,451Top 2%
TS Toshiba Infrastructure Systems & Solutions: 1 patents #186 of 424Top 45%
Overall (All Time): #66,606 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDate
12354321 Data processing device, data processing method, and data processing program for evaluation an object based on a persistence diagram from time-series image data Yasutaka Nishida, Akiko Hirao 2025-07-08
12247304 Electrochemical reaction device Satoshi Mikoshiba, Asahi Motoshige, Ryota Kitagawa, Akihiko Ono, Yusuke KOFUJI +1 more 2025-03-11
12241170 Carbon dioxide electrolytic device Akihiko Ono, Yuki Kudo, Yusuke KOFUJI, Jun Tamura, Yasuhiro KIYOTA +2 more 2025-03-04
12098470 Electrochemical reaction device Akihiko Ono, Satoshi Mikoshiba, Yuki Kudo, Jun Tamura, Yoshitsune Sugano +4 more 2024-09-24
12012663 Carbon dioxide electrolysis device Yusuke KOFUJI, Akihiko Ono, Yuki Kudo, Ryota Kitagawa, Jun Tamura +1 more 2024-06-18
11946150 Electrochemical reaction device Ryota Kitagawa, Asahi Motoshige, Yoshitsune Sugano, Jun Tamura, Yuki Kudo +2 more 2024-04-02
11795557 Electrochemical reaction device Satoshi Mikoshiba, Asahi Motoshige, Ryota Kitagawa, Akihiko Ono, Yusuke KOFUJI +1 more 2023-10-24
11781231 Carbon dioxide electrolytic device and method of electrolyzing carbon dioxide Akihiko Ono, Yuki Kudo, Yusuke KOFUJI, Asahi Motoshige, Ryota Kitagawa +1 more 2023-10-10
11434575 Reduction electrode and manufacturing method thereof, and electrolytic device Yuki Kudo, Satoshi Mikoshiba, Akihiko Ono, Jun Tamura, Ryota Kitagawa +1 more 2022-09-06
11339482 Reduction catalyst body for carbon dioxide and manufacturing method thereof, reduction electrode, and reduction reaction device Yoshitsune Sugano, Akihiko Ono, Jun Tamura, Ryota Kitagawa, Asahi Motoshige +3 more 2022-05-24
11293109 Carbon dioxide electrolytic device Akihiko Ono, Yuki Kudo, Yusuke KOFUJI, Asahi Motoshige, Ryota Kitagawa +1 more 2022-04-05
11286573 Carbon dioxide electrolytic device and method of electrolyzing carbon dioxide Akihiko Ono, Yuki Kudo, Ryota Kitagawa, Jun Tamura, Satoshi Mikoshiba +3 more 2022-03-29
11255020 Carbon dioxide electrolytic system Akihiko Ono, Yuki Kudo, Ryota Kitagawa, Jun Tamura, Satoshi Mikoshiba +3 more 2022-02-22
11230772 Carbon dioxide electrolytic device and method of electrolyzing carbon dioxide Akihiko Ono, Yuki Kudo, Ryota Kitagawa, Jun Tamura, Satoshi Mikoshiba +2 more 2022-01-25
11130723 Carbon dioxide electrolytic device Yuki Kudo, Akihiko Ono, Eishi Tsutsumi, Yoshitsune Sugano, Ryota Kitagawa +2 more 2021-09-28
11111589 Electrolytic cell and electrolytic device for carbon dioxide Yuki Kudo, Akihiko Ono, Ryota Kitagawa, Jun Tamura, Yoshitsune Sugano +3 more 2021-09-07
11105008 Electrochemical reaction device Yuki Kudo, Akihiko Ono, Satoshi Mikoshiba, Jun Tamura, Ryota Kitagawa +4 more 2021-08-31
11098409 Electrolytic cell and electrolytic device for carbon dioxide Yuki Kudo, Akihiko Ono, Ryota Kitagawa, Jun Tamura, Yoshitsune Sugano +2 more 2021-08-24
11085124 Electrochemical reaction device Ryota Kitagawa, Yuki Kudo, Akihiko Ono, Satoshi Mikoshiba, Jun Tamura +2 more 2021-08-10
10981848 Carbon dioxide electrolytic device and method of electrolyzing carbon dioxide Akihiko Ono, Yuki Kudo, Ryota Kitagawa, Jun Tamura, Satoshi Mikoshiba +2 more 2021-04-20
10961632 Carbon dioxide electrolytic device and method of electrolyzing carbon dioxide Akihiko Ono, Yuki Kudo, Ryota Kitagawa, Jun Tamura, Satoshi Mikoshiba +1 more 2021-03-30
10883180 Electrochemical reaction device Akihiko Ono, Takuya Hongo, Yuki Kudo, Satoshi Mikoshiba, Norihiro Yoshinaga +2 more 2021-01-05
10865490 Carbon dioxide electrolytic device Akihiko Ono, Asahi Motoshige, Yoshitsune Sugano, Jun Tamura, Yuki Kudo +2 more 2020-12-15
10829861 Reduction catalyst, and chemical reactor, reduction method and reduction product-producing system employing the catalyst Jun Tamura, Satoshi Mikoshiba, Yuki Kudo, Akihiko Ono, Ryota Kitagawa +1 more 2020-11-10
10626509 Electrolysis cell and electrolytic device for carbon dioxide Yuki Kudo, Akihiko Ono, Yoshitsune Sugano, Ryota Kitagawa, Jun Tamura +1 more 2020-04-21