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Yasuyuki Yamashita

Ricoh Company: 36 patents #442 of 9,818Top 5%
Overall (All Time): #91,509 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDate
12208571 Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object Akira Saito, Kiichi Kamoda, Shigenori Yaguchi, Nozomu Tamoto, Hitoshi Iwatsuki +3 more 2025-01-28
12109614 Layer forming apparatus, method of forming powder layer, and recording medium Tomoki KAI, Yasutomo Aman 2024-10-08
11926931 Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object Akira Saito, Shigenori Yaguchi, Kiichi Kamoda, Yasuo Suzuki, Nozomu Tamoto +3 more 2024-03-12
11628617 Formation method of three-dimensional object with metal and/or ceramic particles and thin organic resin Teruki Kusahara, Masaki Watanabe, Keiko Osaka, Mitsuru Naruse, Mariko Kojima +1 more 2023-04-18
11504883 Resin particle producing method Nozomu Tamoto, Hitoshi Iwatsuki, Yasuo Suzuki, Sohichiroh Iida, Shinzo Higuchi +4 more 2022-11-22
11491713 Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object Akira Saito, Kiichi Kamoda, Shigenori Yaguchi, Nozomu Tamoto, Hitoshi Iwatsuki +3 more 2022-11-08
11472958 Powder for solid freeform fabrication and method of manufacturing solid freeform fabrication object Mitsuru Naruse, Akira Saito, Hitoshi Iwatsuki, Toshiyuki Mutoh, Yasutomo Aman +4 more 2022-10-18
11242436 Resin particles, production method thereof, and application thereof for production of three-dimensional object Shigenori Yaguchi, Akira Saito, Kiichi Kamoda 2022-02-08
11066758 Resin powder having pillar shape and specific circularity for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object Akira Saito, Shigenori Yaguchi, Kiichi Kamoda, Yasuo Suzuki, Nozomu Tamoto +3 more 2021-07-20
11045978 Particle for solid freeform fabrication, powder for solid freeform fabrication, device for manufacturing solid freeform fabrication object, method of manufacturing solid freeform fabrication object, and particle Hitoshi Iwatsuki, Kiichi Kamoda, Toshiyuki Mutoh, Yasutomo Aman, Toshiyuki Iseki +4 more 2021-06-29
10828827 Powder material for three-dimensional object formation, hardening liquid and three-dimensional object formation kit, and formation method and formation apparatus of three-dimensional object Teruki Kusahara, Masaki Watanabe, Keiko Osaka, Mitsuru Naruse, Mariko Kojima +1 more 2020-11-10
10800096 Resin powder for solid freeform fabrication and device for solid freeform fabrication object Sohichiroh Iida, Shigenori Yaguchi, Hitoshi Iwatsuki, Yasuo Suzuki, Nozomu Tamoto +3 more 2020-10-13
10682808 Three-dimensional object fabrication method, fabrication apparatus, and fabrication system Takashi Fujita, Akira Saito, Kiichi Kamoda, Yasutada Shitara, Kazuhiko Watanabe +6 more 2020-06-16
10030154 Powder material for three-dimensional modeling, material set for 3D modeling, method of manufacturing three-dimensional object, device for manufacturing three-dimensional object, and three-dimensional object Mitsuru Naruse, Yasuo Suzuki, Nozomu Tamoto, Hitoshi Iwatsuki, Kazumi Ohtaki 2018-07-24
9873228 Powder material for three dimensional modeling, kit for three dimensional modeling, green body for three dimensional modeling, method of manufacturing three dimensional object, method of manufacturing three-dimensional green body, device for manufacturing three-dimensional object, and device for manufacturing three-dimensional green body Yasuo Suzuki, Mitsuru Naruse, Hitoshi Iwatsuki, Nozomu Tamoto, Kazumi Ohtaki 2018-01-23
9782935 Powder material for three-dimensional modeling, kit for three-dimensional modeling, device for manufacturing three-dimensional object, and method of manufacturing three-dimensional object Yasuo Suzuki, Mitsuru Naruse, Nozomu Tamoto, Shigenori Yaguchi, Hitoshi Iwatsuki +1 more 2017-10-10
9708502 Powder for 3D modeling, set for 3D modeling, method of manufacturing 3D object, and device for manufacturing 3D object Mitsuru Naruse, Nozomu Tamoto, Yasuo Suzuki, Hitoshi Iwatsuki, Kazumi Ohtaki 2017-07-18
9046864 Cleaning blade, and image forming apparatus using same and process cartridge Masanobu Gondoh, Yohta Sakon, Shohei Gohda, Yuka Aoyama, Shinji Nohsho 2015-06-02
8923735 Toner bearing member including surface layer containing crosslink reaction product of fluororesin and/or (meth)acrylate compound, developing device, and image forming apparatus Shohei Gohda 2014-12-30
8897690 Cleaning blade, image forming apparatus and process cartridge Yohta Sakon, Masahiro Ohmori, Yuka Aoyama, Shinji Nohsho, Masanobu Gondoh +1 more 2014-11-25
8606150 Toner bearer, and developing device and image forming apparatus using same Ryohichi Kitajima, Shohei Gohda 2013-12-10
8396399 Toner bearing member, developing device, image forming apparatus, and image forming method Keiko Osaka, Ryoichi Kitajima 2013-03-12
8369755 Developing device and image forming apparatus using the developing device Keiko Osaka, Ryoichi Kitajima 2013-02-05
8280295 Cleaning device, image forming apparatus including the device, and process cartridge including the device Osamu Naruse, Hidetoshi Yano, Naomi Sugimoto, Kenji Sugiura 2012-10-02
8244145 Image forming apparatus including image processing member determined by method of evaluating distribution of adhesion forces of toner thereto Daichi Yamaguchi 2012-08-14