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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10800096 B1

PDFFull Text
Date of Patent:
Oct. 13, 2020

Filed:

Mar. 13, 2018

Resin powder for solid freeform fabrication and device for solid freeform fabrication object

Applicants:

Sohichiroh Iida, Kanagawa, JP;

Shigenori Yaguchi, Tokyo, JP;

Hitoshi Iwatsuki, Kanagawa, JP;

Yasuo Suzuki, Shizuoka, JP;

Nozomu Tamoto, Shizuoka, JP;

Shinzo Higuchi, Tokyo, JP;

Akira Saito, Kanagawa, JP;

Yasuyuki Yamashita, Kanagawa, JP;

Kiichi Kamoda, Kanagawa, JP;

Inventors:

Sohichiroh Iida, Kanagawa, JP;

Shigenori Yaguchi, Tokyo, JP;

Hitoshi Iwatsuki, Kanagawa, JP;

Yasuo Suzuki, Shizuoka, JP;

Nozomu Tamoto, Shizuoka, JP;

Shinzo Higuchi, Tokyo, JP;

Akira Saito, Kanagawa, JP;

Yasuyuki Yamashita, Kanagawa, JP;

Kiichi Kamoda, Kanagawa, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Alexandre F Ferre

Int. Cl.
CPC ...
B29C 64/153 (2017.01); B29C 64/264 (2017.01); C08L 67/04 (2006.01); C08L 67/07 (2006.01); C08L 71/00 (2006.01); C08L 77/10 (2006.01); B33Y 30/00 (2015.01); B29C 64/10 (2017.01); B33Y 70/00 (2020.01); B29C 64/165 (2017.01); B33Y 10/00 (2015.01); B29B 9/06 (2006.01); B29B 9/12 (2006.01); B29K 67/00 (2006.01); B29K 71/00 (2006.01); B29K 77/00 (2006.01);
U.S. Cl.
CPC ...
B29C 64/153 (2017.08); B29B 9/06 (2013.01); B29B 9/12 (2013.01); B29C 64/10 (2017.08); B29C 64/165 (2017.08); B29C 64/264 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 70/00 (2014.12); C08L 67/04 (2013.01); C08L 67/07 (2013.01); C08L 71/00 (2013.01); C08L 77/10 (2013.01); B29B 2009/125 (2013.01); B29K 2067/003 (2013.01); B29K 2067/006 (2013.01); B29K 2067/046 (2013.01); B29K 2071/00 (2013.01); B29K 2077/10 (2013.01); B29K 2995/0041 (2013.01); B29K 2995/0094 (2013.01);
Abstract

A resin powder for solid freeform fabrication includes resin particles having a significantly pillar-like form including resin particles having a concave portion on the circumferential side surface.

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