HF

Hayato Fujita

Ricoh Company: 36 patents #442 of 9,818Top 5%
Sumitomo Electric Industries: 15 patents #1,596 of 21,551Top 8%
HA Hitachi Astemo: 3 patents #267 of 1,276Top 25%
Overall (All Time): #47,165 of 4,157,543Top 2%
54
Patents All Time

Issued Patents All Time

Showing 1–25 of 54 patents

Patent #TitleCo-InventorsDate
12003165 Motor case Toshiki Takahashi, Takuya Miyagi, Yuichiro Baba 2024-06-04
11863721 Image forming apparatus for supplying power to a first controller based on detection of an abnormality in a second controller 2024-01-02
11855509 Rotating electrical machine Yuichiro Baba, Ryoji Kobayashi, Toshiki Takahashi, Takuya Miyagi, Kenji Nakayama 2023-12-26
11837916 Rotor for rotating electric machine Takuya Miyagi, Toshiki Takahashi, Yuichiro Baba, Kenji Nakayama 2023-12-05
11811105 Battery cell, cell stack, and redox flow battery Masahiro Kuwabara 2023-11-07
11769886 Battery cell, cell stack, and redox flow battery Masahiro Kuwabara 2023-09-26
11631867 Bipolar plate, cell frame, cell stack and redox flow battery Kenji Motoi 2023-04-18
11527770 Cell stack and redox flow battery Kenji Motoi, Takashi Kanno, Takeshi Yamana 2022-12-13
10818939 Redox flow battery Kosuke Shiraki, Takashi Kanno, Takefumi Ito, Masahiro Kuwabara, Hideyuki Yamaguchi +2 more 2020-10-27
10790530 Cell frame and redox flow battery Takashi Kanno, Katsuya Yamanishi, Takefumi Ito, Masahiro Kuwabara, Kiyoaki Moriuchi +3 more 2020-09-29
10746583 Water content measuring device, measuring method, and image forming device Yohei Kushida, Keita Maejima, Hiroshi Okamura, Natsuko Ishizuka, Masaki Tsugawa +1 more 2020-08-18
10749202 Redox flow battery Kousuke Shiraki, Takashi Kanno, Haruhisa Toyoda, Takefumi Ito, Masahiro Kuwabara +2 more 2020-08-18
10593964 Bipolar plate, cell frame, cell stack and redox-flow battery Hideyuki Yamaguchi, Takashi Kanno, Takefumi Ito, Masahiro Kuwabara, Kiyoaki Hayashi 2020-03-17
10571841 Thickness detector and image forming apparatus Keita Maejima, Hiroshi Okamura, Masaki Tsugawa, Yuji Ikeda, Yohei Kushida +1 more 2020-02-25
10566644 Battery cell and redox flow battery Hideyuki Yamaguchi, Katsuya Yamanishi, Takashi Kanno, Takefumi Ito, Masahiro Kuwabara +3 more 2020-02-18
10488787 Remaining powder amount detection device, image forming device, and remaining powder amount detection method Hiroshi Okamura, Masaki Tsugawa, Yuji Ikeda, Natsuko Ishizuka, Yohei Kushida +1 more 2019-11-26
10462862 Light source control device and image forming apparatus 2019-10-29
10440227 Image processing device implements image processing method to perform thinning and smoothing process on image data converted from first resolution to second resolution Shigeru Uekusa, Muneaki Iwata 2019-10-08
10324397 Image forming apparatus and image forming method Muneaki Iwata, Masaaki Ishida, Atsufumi Omori, Takefumi Takizawa 2019-06-18
10298807 Image forming apparatus Muneaki Iwata, Masaaki Ishida, Atsufumi Omori, Naoto Watanabe 2019-05-21
10270940 Image processing device, drive control device, light source control device, image forming apparatus, and image processing method 2019-04-23
10230123 Battery cell and redox flow battery Takashi Kanno, Katsuya Yamanishi, Takefumi Ito, Masahiro Kuwabara, Kiyoaki Moriuchi +3 more 2019-03-12
10224563 Frame body, cell frame, cell stack, and redox flow battery Takashi Kanno, Kenji Motoi, Takeshi Yamana 2019-03-05
10218007 Bipolar plate, redox flow battery, and method for producing bipolar plate Kei Hanafusa, Kenichi Itou, Souichirou Okumura, Takemi Terao 2019-02-26
10211467 Cell frame for redox flow battery, cell stack for redox flow battery, and redox flow battery Takefumi Ito, Takashi Kanno, Masahiro Kuwabara, Katsuya Yamanishi, Hideyuki Yamaguchi +3 more 2019-02-19