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Dongsik Jang

Ricoh Company: 4 patents #4,167 of 9,818Top 45%
Overall (All Time): #1,122,178 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11560491 Liquid composition, device for applying liquid composition, image forming device, and image forming method Yukitaka Watarai, Tsutomu Maekawa, Takashi Tamai, Atsufumi Hanazawa, Koji Katsuragi 2023-01-24
11040561 Ink and processing liquid set, image forming method, and image forming device Takashi Tamai, Atsufumi Hanazawa, Satoshi Takahashi, Yoshiki Yanagawa, Tsutomu Maekawa +1 more 2021-06-22
10851253 Image forming method and image forming apparatus Tsutomu Maekawa, Koji Katsuragi, Takashi Tamai, Atsufumi Hanazawa 2020-12-01
8888253 Method of manufacturing electromechanical transducer layer, method of manufacturing electromechanical transducer element, electromechanical transducer layer formed by the method, electromechanical transducer element, inkjet head and inkjet recording apparatus Osamu Machida, Atsushi Takeuchi, Ryoh Tashiro 2014-11-18