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Junjiroh Sogame

Ricoh Company: 3 patents #4,826 of 9,818Top 50%
Overall (All Time): #1,419,753 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11513447 Carrier for forming electrophotographic image, developer for forming electrophotographic image, electrophotographic image forming method, electrophotographic image forming apparatus, and process cartridge Yuuya Takabayashi, Shinya Nakagawa, Katsuhiko Fujii 2022-11-29
11426929 Powder material for producing three-dimensional object, kit for producing three-dimensional object, and three-dimensional object producing method and apparatus Kohsuke Miyazaki, Takumi Yokoyama, Shinichiroh Satoh, Takafumi Sasaki, Osamu Mizuta +2 more 2022-08-30
10990027 Carrier for forming electrophotographic image, two-component developer, developer for replenishment, image forming apparatus, process cartridge, and image forming method Yuuya Takabayashi, Shinya Nakagawa, Katsuhiko Fujii 2021-04-27