公开(公告)号：US20210322948A1

公开(公告)日：2021-10-21

申请号：US17361377

申请日：2021-06-29

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： NAOYA SAKATA ,  MASASHI MORITA ,  HIDEKAZU ARASE ,  RYOTARO MATSUDA ,  AKIHIRO HORI

IPC: B01J20/02 ,  B01J20/34 ,  C01B13/02

Abstract: A photoresponsive oxygen storage material includes a plurality of unit cells. Each of the plurality of unit cells has a shape of a cube having eight corners and six faces. Each of the plurality of unit cells includes a plurality of zirconium-oxo clusters each located at a corresponding corner of the eight corners, and a plurality of ligands each located on a corresponding face of the six faces and each having a porphyrin skeleton and including greater than or equal to 1 and less than or equal to 4 carboxy groups. A molybdenum ion is located at a center of the porphyrin skeleton, and at least some of the plurality of unit cells are empty.

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：US20240119965A1

公开(公告)日：2024-04-11

申请号：US18506171

申请日：2023-11-10

Applicant: Panasonic Intellectual Property Management Co., Ltd.

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

IPC: G11B7/245 ,  C09B69/10 ,  G11B7/2533

CPC classification number: G11B7/245 ,  C09B69/109 ,  G11B7/2533

Abstract: A recording medium includes a recording layer. The recording layer includes an aliphatic polymer, and a multiphoton absorption compound containing at least one bond selected from the group consisting of a carbon-carbon double bond, a carbon-nitrogen double bond, and a carbon-carbon triple bond, and having a multiphoton absorption characteristic. When the thickness of the recording layer is 100 μm, the transmittance of the recording layer in the thickness direction with respect to light having a wavelength of 405 nm is greater than or equal to 80%.

公开(公告)号：US20240062782A1

公开(公告)日：2024-02-22

申请号：US18493215

申请日：2023-10-24

Applicant: Panasonic Intellectual Property Management Co., Ltd.

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

IPC: G11B7/244 ,  C09K11/06 ,  G11B7/24035

CPC classification number: G11B7/244 ,  C09K11/06 ,  G11B7/24035

Abstract: A nonlinear light absorption material includes a compound represented by the following formula (1) as a main component:




in the formula (1), R1 to R6 are each independently a hydrocarbon group.

公开(公告)号：US20230088916A1

公开(公告)日：2023-03-23

申请号：US18051558

申请日：2022-11-01

Applicant: Panasonic Intellectual Property Management Co., Ltd.

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

IPC: G02B1/00

Abstract: A nonlinear optical material is represented by the following formula (1).

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：US20250046340A1

公开(公告)日：2025-02-06

申请号：US18922527

申请日：2024-10-22

Applicant: Panasonic Intellectual Property Management Co., Ltd.

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

IPC: G11B7/005 ,  C07C13/48

Abstract: A non-linear optical-absorbing material in an aspect of the present disclosure contains a compound represented by Formula (1) below: in Formula (1) above, R1 to R12 mutually independently represent a group containing at least one atom selected from the group consisting of H, B, C, N, O, F, Si, P, S, Cl, I, and Br.

公开(公告)号：US20230113096A1

公开(公告)日：2023-04-13

申请号：US18051555

申请日：2022-11-01

Applicant: Panasonic Intellectual Property Management Co., Ltd.

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

IPC: G11B7/2467 ,  G02F1/35 ,  G02F1/361 ,  G11B7/24065

Abstract: A nonlinear optical material is represented by the following formula (1). At least one selected from the group consisting of R1 to R5, at least one selected from the group consisting of R6 to R10, and at least one selected from the group consisting of R11 to R15 are represented by the following formula (2).