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Sheet Shaped Magnetic Member

Abstract: This sheet-shaped magnetic member is composed of a plurality of nano-crystal alloy thin bands which are each formed in a band shape having a short side and a long side, and which are arranged in the in-plane direction and laminated in the thickness direction. The sheet-shaped magnetic member has a rectangular shape having a longitudinal direction and a latitudinal direction when viewed from the thickness direction. In the central portion in the latitudinal direction of the sheet-shaped magnetic member, the direction of the long side is the longitudinal direction. In the latitudinal direction of the sheet-shaped magnetic member, the direction of the long side is the latitudinal direction at both outer side parts positioned on both outer sides with respect to the central part.

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Patent Information

Application #
Filing Date
01 December 2025
Publication Number
01/2026
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application

Applicants

PROTERIAL, LTD.
6-36, Toyosu 5-chome, Koto-ku, Tokyo 1350061

Inventors

1. KURIYAMA, Yasuo
c/o Proterial, Ltd., 6-36, Toyosu 5-chome, Koto-ku, Tokyo 1350061
2. MIYANO, Kouhei
c/o Proterial, Ltd., 6-36, Toyosu 5-chome, Koto-ku, Tokyo 1350061
3. OGAWA, Yuichi
c/o Proterial, Ltd., 6-36, Toyosu 5-chome, Koto-ku, Tokyo 1350061

Specification

Documents

Application Documents

# Name Date
1 202537119709-STATEMENT OF UNDERTAKING (FORM 3) [01-12-2025(online)].pdf 2025-12-01
2 202537119709-REQUEST FOR EXAMINATION (FORM-18) [01-12-2025(online)].pdf 2025-12-01
3 202537119709-PRIORITY DOCUMENTS [01-12-2025(online)].pdf 2025-12-01
4 202537119709-POWER OF AUTHORITY [01-12-2025(online)].pdf 2025-12-01
5 202537119709-FORM 18 [01-12-2025(online)].pdf 2025-12-01
6 202537119709-FORM 1 [01-12-2025(online)].pdf 2025-12-01
7 202537119709-DRAWINGS [01-12-2025(online)].pdf 2025-12-01
8 202537119709-DECLARATION OF INVENTORSHIP (FORM 5) [01-12-2025(online)].pdf 2025-12-01
9 202537119709-COMPLETE SPECIFICATION [01-12-2025(online)].pdf 2025-12-01
10 202537119709-Proof of Right [11-12-2025(online)].pdf 2025-12-11
11 202537119709-Proof of Right [13-12-2025(online)].pdf 2025-12-13