Patents by Inventor Akihiro Omori
Akihiro Omori has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 11964084Abstract: The present invention relates to a phosphate adsorbing agent for blood processing comprising a porous formed article comprising an organic polymer resin and an inorganic ion adsorbent and having the most frequent pore size of 0.08 to 0.70 ?m measured with a mercury porosimeter. The present invention also relates to a blood processing system and a blood processing method involving the phosphate adsorbing agent for blood processing.Type: GrantFiled: August 16, 2022Date of Patent: April 23, 2024Assignee: ASAHI KASEI MEDICAL CO., LTD.Inventors: Naoki Morita, Hiroshi Tajima, Ryou Sasaki, Hirokazu Nagai, Akihiro Omori
-
Patent number: 11917917Abstract: A thermoelectric conversion element that has a power generation layer containing an iron-aluminum based magnetic alloy material containing equal to or more than 70 weight percent of iron and aluminum in total. The power generation layer generates an electromotive force, due to an anomalous Nernst effect that develops in the magnetic alloy material in response to a temperature gradient applied thereto, in a direction intersecting both the magnetization direction of the magnetic alloy material and the direction of the applied temperature gradient.Type: GrantFiled: December 13, 2019Date of Patent: February 27, 2024Assignee: NEC CORPORATIONInventors: Akihiro Kirihara, Yasutomo Omori, Ryohto Sawada, Masahiko Ishida, Koichi Terashima, Yuma Iwasaki, Hiroko Someya
-
Publication number: 20220387682Abstract: The present invention relates to a phosphate adsorbing agent for blood processing comprising a porous formed article comprising an organic polymer resin and an inorganic ion adsorbent and having the most frequent pore size of 0.08 to 0.70 ?m measured with a mercury porosimeter. The present invention also relates to a blood processing system and a blood processing method involving the phosphate adsorbing agent for blood processing.Type: ApplicationFiled: August 16, 2022Publication date: December 8, 2022Applicant: ASAHI KASEI MEDICAL CO., LTD.Inventors: Naoki MORITA, Hiroshi TAJIMA, Ryou SASAKI, Hirokazu NAGAI, Akihiro OMORI
-
Patent number: 11224854Abstract: A porous formed article includes an organic polymer resin and an inorganic ion adsorbent and having the most frequent pore size of 0.08 to 0.70 ?m measured with a mercury porosimeter. Such a porous formed article can be prepared by crushing and mixing a good solvent for the organic polymer resin and the inorganic ion adsorbent to obtain slurry; dissolving the organic polymer resin and a water-soluble polymer in the slurry; shape-forming the slurry; promoting coagulation of the shape-formed product by controlling the temperature and humidity of a spatial portion coming into contact with the shape-formed product, until the shape-formed product is coagulated in a poor solvent; and coagulating the coagulation-promoted shape-formed product in a poor solvent. A production apparatus can be used to prepare such a porous formed article.Type: GrantFiled: November 11, 2016Date of Patent: January 18, 2022Assignee: Asahi Kasei Kabushiki KaishaInventor: Akihiro Omori
-
Publication number: 20210008782Abstract: Provided is a rubber-coated cord manufacturing technique with which the occurring of rubber spew can be prevented and waste in the form of scrap can be reduced during a rubber-coated cord manufacturing step, and with which the burden on an operator can be reduced and a high-quality rubber-coated cord can be stably produced. This rubber-coated cord manufacturing device comprises: an extrusion head that coats rubber on the surface of a cord, the extrusion head including a screw rotation type extruder which extrudes rubber, an insertion port into which the cord is inserted, and a flow path of rubber which has been extruded from the extruder; a cord supply device that supplies the cord to the extrusion head; a rubber-coated cord winding device that winds a rubber-coated cord which has been coated with rubber by the extrusion head; and a head pressure controller that controls the head pressure of the extrusion head.Type: ApplicationFiled: March 29, 2019Publication date: January 14, 2021Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Hisaharu TAKEHARA, Akihiro OMORI
-
Publication number: 20180369781Abstract: The present invention relates to a porous formed article comprising an organic polymer resin and an inorganic ion adsorbent and having the most frequent pore size of 0.08 to 0.70 ?m measured with a mercury porosimeter. The present invention also relates to a method for producing a porous formed article and a production apparatus for a porous formed article.Type: ApplicationFiled: November 11, 2016Publication date: December 27, 2018Applicant: Asahi Kasei Kabushiki KaishaInventor: Akihiro Omori
-
Publication number: 20180326136Abstract: The present invention relates to a phosphate adsorbing agent for blood processing comprising a porous formed article comprising an organic polymer resin and an inorganic ion adsorbent and having the most frequent pore size of 0.08 to 0.70 ?m measured with a mercury porosimeter. The present invention also relates to a blood processing system and a blood processing method involving the phosphate adsorbing agent for blood processing.Type: ApplicationFiled: November 11, 2016Publication date: November 15, 2018Applicant: Asahi Kasei Medical Co., Ltd.Inventors: Naoki MORITA, Hiroshi TAJIMA, Ryou SASAKI, Hirokazu NAGAI, Akihiro OMORI
-
Patent number: 9359227Abstract: There is provided a porous formed article which can remove hazardous substances at a high speed, has a high adsorption capacity and has high durability to cleaning chemicals and further which is scarcely broken even if being repeatedly used, and which contains an organic polymeric resin and an inorganic ion-adsorbing material, wherein the organic polymeric resin is a polyether sulfone resin and/or a polysulfone resin, and is an organic polymeric resin having a hydroxyl group.Type: GrantFiled: November 19, 2010Date of Patent: June 7, 2016Assignee: Asahi Kasei Chemicals CorporationInventor: Akihiro Omori
-
Patent number: 8597778Abstract: A porous formed article which comprises an organic polymer resin and an inorganic ion absorbing material, and has communicating pores opening at an outer surface, wherein it has cavities in the interior of a fibril forming a communicating pore, at least a part of said cavities opens at the surface of the fibril, and the inorganic ion absorbing material is carried on the outer surface of said fibril and on the surface of inner cavities.Type: GrantFiled: December 14, 2004Date of Patent: December 3, 2013Assignee: Asahi Kasei Chemicals CorporationInventors: Akihiro Omori, Tadashi Shimizu
-
Publication number: 20120219799Abstract: There is provided a porous formed article which can remove hazardous substances at a high speed, has a high adsorption capacity and has high durability to cleaning chemicals and further which is scarcely broken even if being repeatedly used, and which contains an organic polymeric resin and an inorganic ion-adsorbing material, wherein the organic polymeric resin is a polyether sulfone resin and/or a polysulfone resin, and is an organic polymeric resin having a hydroxyl group.Type: ApplicationFiled: November 19, 2010Publication date: August 30, 2012Inventor: Akihiro Omori
-
Patent number: 7967984Abstract: An apparatus for water treatment which comprises a means of removing ingredients contained in water and a means of adsorbing ions with a porous molding as an adsorbent, wherein the porous molding comprises fibrils comprising an organic polymer resin and an inorganic ion adsorbent. The fibrils form interconnecting pores open to the outer surface and have voids in inner parts thereof, at least part of the voids being open to the surface of the fibrils. The inorganic ion adsorbent has been deposited on the outer surface of the fibrils and on the surface of the voids in the fibrils.Type: GrantFiled: June 13, 2006Date of Patent: June 28, 2011Assignee: Asahi Kasei Chemicals CorporationInventors: Ichiro Midorikawa, Akihiro Omori, Tadashi Shimizu
-
Publication number: 20110142387Abstract: Impregnation of a resin into a sintered body (15) enables reduction in an amount of oil to be impregnated into inner pores. Further, by forming pores into which the resin is unimpregnated in a bearing surface (inner peripheral surface (15a)), it is possible to supply oil retained in the pores into bearing gaps and to cause the pores to function as filters for catching contaminants such as abrasion powder in a bearing.Type: ApplicationFiled: August 31, 2009Publication date: June 16, 2011Applicant: NTN CORPORATIONInventors: Norihide Sato, Akihiro Omori, Katsutoshi Muramatsu, Kazutoyo Murakami
-
Publication number: 20100264084Abstract: An apparatus for water treatment which comprises a means of removing ingredients contained in water and a means of adsorbing ions with a porous molding as an adsorbent, wherein the porous molding comprises fibrils comprising an organic polymer resin and an inorganic ion adsorbent. The fibrils form interconnecting pores open to the outer surface and have voids in inner parts thereof, at least part of the voids being open to the surface of the fibrils. The inorganic ion adsorbent has been deposited on the outer surface of the fibrils and on the surface of the voids in the fibrils.Type: ApplicationFiled: June 13, 2006Publication date: October 21, 2010Inventors: Ichiro Midorikawa, Akihiro Omori, Tadashi Shimizu
-
Publication number: 20070128424Abstract: A porous formed article which comprises an organic polymer resin and an inorganic ion absorbing material, and has communicating pores opening at an outer surface, wherein it has cavities in the interior of a fibril forming a communicating pore, at least a part of said cavities opens at the surface of the fibril, and the inorganic ion absorbing material is carried on the outer surface of said fibril and on the surface of inner cavities.Type: ApplicationFiled: December 14, 2004Publication date: June 7, 2007Inventors: Akihiro Omori, Tadashi Shimizu
-
Patent number: 6689465Abstract: Disclosed is substantially spherical porous beads of an aromatic polyether ketone resin, which have an average particle diameter of 50 to 5,000 &mgr;m and a porosity of 40 to 99%. Also disclosed is a method for producing porous beads, which comprises: mixing, while heating, an aromatic polyether ketone resin with a sol vent capable of dissolving the resin to thereby obtain a resin solution; dispersing the resin solution in a liquid dispersion medium which is incapable of dissolving the resin and is non-miscible with the solvent, to thereby obtain a dispersion having the resin solution dispersed therein in the form of globules; cooling the dispersion while maintaining the dispersed form of the resin solution in the liquid dispersion medium, to thereby solidify the resin in the resin solution; and separating the solidified resin from a mixture of the solvent and the liquid dispersion medium, thereby obtaining substantially spherical porous beads of the aromatic polyether ketone resin.Type: GrantFiled: April 4, 2002Date of Patent: February 10, 2004Assignee: Asahi Kasei Kabushiki KaishaInventors: Akihiro Omori, Yohsuke Koizumi