公开(公告)号：US20220126527A1

公开(公告)日：2022-04-28

申请号：US17505084

申请日：2021-10-19

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MASAYOSHI IMANISHI ,  MASASHI HAMABE ,  TOSHIFUMI NAGINO ,  SHOUMA NISHINO

IPC: B29C70/14 ,  C08K7/02

Abstract: A plant fiber-containing composite resin molded article contains a base resin, plant fibers, and, a dispersant, in which each of the plant fibers contains an aroma component, the base resin is a crystalline resin, and in a case where a total content of the base resin, the plant fibers, and the dispersant is 100% by mass, a content of the plant fibers is more than or equal to 50% by mass and less than or equal to 90% by mass.

公开(公告)号：US20200283607A1

公开(公告)日：2020-09-10

申请号：US16792354

申请日：2020-02-17

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MASASHI HAMABE ,  TOSHIFUMI NAGINO ,  MASAYOSHI IMANISHI ,  YOSHIE TAKAHASHI

IPC: C08L23/12

Abstract: A composite resin molded body includes a main resin and a plurality of fibrous fillers dispersed in the main resin, in which some fibrous filler of the plurality of fibrous fillers are exposed to the surface, and central portions of the fibrous fillers exposed to the surface are exposed to the surface.

公开(公告)号：US20240158616A1

公开(公告)日：2024-05-16

申请号：US18423886

申请日：2024-01-26

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MASAYOSHI IMANISHI ,  MASASHI HAMABE ,  TOSHIFUMI NAGINO ,  SHOUMA NISHINO

IPC: C08K11/00 ,  C08L23/12

CPC classification number: C08K11/00 ,  C08L23/12 ,  C08K2201/005

Abstract: A plant filler-containing composite resin composition contains: a base resin; a plant filler dispersed in the base resin; and a dispersant dispersed in the base resin, in which from 50 mass % to 97 mass % inclusive of the plant filler is a first plant filler containing less than 1 mass % of triacylglycerol, from 3 mass % to 50 mass % inclusive of the plant filler is a second plant filler containing from 1 mass % to 40 mass % inclusive of triacylglycerol, and the base resin is a crystalline resin.

公开(公告)号：US20210394407A1

公开(公告)日：2021-12-23

申请号：US17327859

申请日：2021-05-24

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MASASHI HAMABE ,  MASAYOSHI IMANISHI ,  TOSHIFUMI NAGINO ,  SHOUMA NISHINO

IPC: B29C45/00 ,  B29B7/00

Abstract: A composite resin molded product for an acoustic member is a composite resin molded product for an acoustic member containing a main agent resin and fibrous fillers dispersed in the main agent resin, and a concentration of the fibrous fillers is 50% by weight or more in the composite resin molded product, and crystallinity of the main agent resin around the fibrous fillers is higher than crystallinity of the main agent resin in other parts in the composite resin molded product.

公开(公告)号：US20250058530A1

公开(公告)日：2025-02-20

申请号：US18937710

申请日：2024-11-05

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： TOSHIFUMI NAGINO ,  AMI FUKU ,  MASASHI HAMABE ,  MASAYOSHI IMANISHI

IPC: B29C70/12 ,  B29K201/00

Abstract: A composite resin molded body includes a base resin, a plurality of natural fibers dispersed in the base resin, and a microorganism and/or enzyme supported on the plurality of natural fibers, in which at least a part of surfaces of the natural fibers is covered with a covering resin, the covering resin is reduced in amount at a center of the composite resin molded body with respect to the covering resin at a surface of the composite resin molded body, and at least one of the plurality of natural fibers includes a portion exposed on the surface of the composite resin molded body.

公开(公告)号：US20240409701A1

公开(公告)日：2024-12-12

申请号：US18811837

申请日：2024-08-22

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： AMI FUKU ,  TOSHIFUMI NAGINO ,  MASASHI HAMABE ,  MASAYOSHI IMANISHI

IPC: C08J5/06 ,  B29C70/00 ,  B29C70/06 ,  B29K67/00 ,  B29K201/00 ,  C08J5/04

Abstract: A composite resin molded article including: a base resin; a plurality of natural fibers dispersed in the base resin; and at least one of a microorganism and an enzyme, the microorganism and the enzyme being supported on each of the plurality of natural fibers, wherein at least one of the plurality of natural fibers includes a portion exposed on a surface of the composite resin molded article, and at least a part of a surface of each of the plurality of natural fibers is coated with a coating resin.

公开(公告)号：US20210252755A1

公开(公告)日：2021-08-19

申请号：US17142291

申请日：2021-01-06

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： SHOUMA NISHINO ,  HIDEO MINE ,  MASASHI HAMABE ,  MASAYOSHI IMANISHI

IPC: B29C45/16 ,  B29C45/00

Abstract: This injection-molded article is an injection-molded article using a cellulosic fiber composite resin, including: a resin insert piece including a colorant or a cellulose fiber; a first region formed of the cellulosic fiber composite resin; and a second region formed along a weld line of the cellulosic fiber composite resin extending from the resin insert piece, in which the first region and the second region have different color tones.

公开(公告)号：US20250092232A1

公开(公告)日：2025-03-20

申请号：US18969365

申请日：2024-12-05

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MASAYOSHI IMANISHI ,  MASASHI HAMABE ,  TOSHIFUMI NAGINO ,  SHOUMA NISHINO ,  AMI FUKU

IPC: C08L1/02 ,  C08J3/205 ,  C08J5/04

Abstract: A cellulose fiber composite resin composition includes: a base resin; a cellulose fiber, and a dispersant. The cellulose fiber is contained in an amount of 50 mass % or more and 90 mass % or less, the cellulose fiber has an average particle diameter of 10 μm or more and 70 μm or less, the cellulose fiber includes a cellulose fiber having a particle diameter of 710 μm or less in a ratio of 95% or more, and the cellulose fiber includes a cellulose fiber having an aspect ratio of 5 or more and 100 or less in a ratio of 95% or more.

公开(公告)号：US20250092229A1

公开(公告)日：2025-03-20

申请号：US18967705

申请日：2024-12-04

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MASASHI HAMABE ,  MASAYOSHI IMANISHI ,  TOSHIFUMI NAGINO ,  SHOUMA NISHINO

IPC: C08K7/02 ,  C08L23/12

Abstract: The composite resin composition includes: a base resin; a low molecular weight resin; a compatibilizer; and a filler. The low molecular weight resin and the base resin belong to a same kind of resin, a molecular weight of the low molecular weight resin is lower than a molecular weight of the base resin, and the compatibilizer has a molecular structure that is substantially a same as a molecular structure of the base resin.

公开(公告)号：US20240409702A1

公开(公告)日：2024-12-12

申请号：US18811840

申请日：2024-08-22

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： AMI FUKU ,  TOSHIFUMI NAGINO ,  MASASHI HAMABE ,  MASAYOSHI IMANISHI

IPC: C08J5/06 ,  B29C70/46 ,  B29K201/00 ,  C08J5/04

Abstract: A composite resin molded article containing: a base resin; and a plurality of natural fibers dispersed in the base resin, wherein at least a part of the plurality of natural fibers supports a spore and a nutrient, the plurality of natural fibers has a content of 10 mass % or more and 99 mass % or less based on 100 mass % of the composite resin molded article, and a part of the plurality of natural fibers is exposed on a surface of the composite resin molded article.