公开(公告)号：US20230028064A1

公开(公告)日：2023-01-26

申请号：US17929301

申请日：2022-09-01

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MASAKO YOKOYAMA ,  NAOYA SAKATA ,  KENJI TAGASHIRA ,  KOTA ANDO

IPC: G11B7/004 ,  C07C63/66 ,  C07C69/76 ,  C07C43/215 ,  C07C22/08

Abstract: A light-absorbing material includes a compound represented by the formula (1) below. In the formula (1), L1 to L3 are each independently represented by the formula (2) or (3) below:

公开(公告)号：US20250054516A1

公开(公告)日：2025-02-13

申请号：US18922530

申请日：2024-10-22

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： SHINJI ANDO ,  MASAKO YOKOYAMA ,  KOTA ANDO ,  YUKI OHARA ,  HIDEKAZU ARASE

IPC: G11B7/245 ,  C08G73/06

Abstract: An optical recording medium of an aspect of the present disclosure includes a recording layer and a dielectric layer positioned on the recording layer and containing a porous organic structural body. A method for recording information of an aspect of the present disclosure includes preparing a light source emitting light having a wavelength of longer than or equal to 390 nm and shorter than or equal to 420 nm and focusing the light from the light source and applying the light to the recording layer of the optical recording medium.

公开(公告)号：US20250046341A1

公开(公告)日：2025-02-06

申请号：US18925142

申请日：2024-10-24

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： KOTA ANDO ,  MASAKO YOKOYAMA ,  NAOYA SAKATA ,  KENJI TAGASHIRA ,  HIDEKAZU ARASE

IPC: G11B7/2437 ,  C08G61/12

Abstract: A recording medium of an aspect of the present disclosure includes a recording layer containing a polymer P. The polymer P contains a group G having nonlinear light absorption characteristics and has a glass transition temperature of higher than or equal to 200° C. A method for recording information of an aspect of the present disclosure includes preparing a light source emitting light having a wavelength of longer than or equal to 390 nm and shorter than or equal to 420 nm and focusing the light from the light source and applying the light to the recording layer of the recording medium.

公开(公告)号：US20240062780A1

公开(公告)日：2024-02-22

申请号：US18493230

申请日：2023-10-24

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MASAKO YOKOYAMA ,  KOTA ANDO ,  TERUHIKO SAITO ,  HIDEKAZU ARASE

IPC: G11B7/005 ,  C09B57/00 ,  G11B7/24

CPC classification number: G11B7/005 ,  C09B57/00 ,  G11B7/24

Abstract: A nonlinear light absorption material includes a compound having a nonlinear light absorption property at a wavelength of 390 nm or more and 420 nm or less and represented by the formula (1) as a main component:




in the formula (1), X is an oxygen atom.

公开(公告)号：US20210344066A1

公开(公告)日：2021-11-04

申请号：US17378767

申请日：2021-07-19

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MASAKO YOKOYAMA

IPC: H01M12/08 ,  H01M4/133 ,  H01M4/1393 ,  H01M4/583 ,  H01M4/86 ,  H01M4/96 ,  H01M4/62

Abstract: A lithium air battery includes a negative electrode, a positive electrode, and an electrolyte. The electrolyte contains a compound represented by the following formula. In this formula, R1, R2, and R3 each independently represent a fluorinated alkyl group having 1 to 5 carbon atoms.

公开(公告)号：US20210344065A1

公开(公告)日：2021-11-04

申请号：US17378769

申请日：2021-07-19

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MASAKO YOKOYAMA ,  MASAHISA FUJIMOTO ,  MITSUHIRO HIBINO

IPC: H01M12/02 ,  H01M12/06

Abstract: A charge/discharge method of an air battery is a charge/discharge method of an air battery including a positive electrode, a negative electrode, and a nonaqueous electrolyte liquid containing a nonaqueous solvent and a lithium salt dissolved in the nonaqueous solvent, the nonaqueous electrolyte liquid being interposed between the positive electrode and the negative electrode, the charge/discharge method includes: discharging the air battery; and supplying a charging liquid different from the nonaqueous electrolyte liquid from the outside to the inside of the air battery so that a discharge product generated by the discharging is desorbed from the positive electrode while being in the form of a solid.