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Inventors
Ryohei Matsuda
Kanagawa
JP
6 patents
6 Patents
US12560879
2026
Image Forming Apparatus
RICOH COMPANY, Ltd.
0 cites
US12422766
2025
Fixing Device and Image Forming Apparatus Incorporating Same
RICOH COMPANY, Ltd.
0 cites
US12353150
2025
Fixing Device and Image Forming Apparatus
RICOH COMPANY, Ltd.
0 cites
US12197150
2025
Fixing Device and Image Forming Apparatus Incorporating the Same
RICOH COMPANY, Ltd.
0 cites
US12164249
2024
Fixing Device and Image Forming Apparatus Incorporating Same
Ricoh Company, Ltd.
0 cites
US11662678
2023
Fixing Device with Controlled Heating and Image Forming Apparatus
RICOH COMPANY, Ltd.
0 cites