Inventor

TESSHU MURAKAWA

Inventor
JP

Overview

16→
Patents
2022–2026
Patent span
Chemistry
Primary field (CPC C)

Patents· 16 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C22Cprimary
C22CAlloys28%
C21DModifying the physical structure of ferrous metals26%
H01FMagnets25%
H02KDynamo-electric machines11%
Y02PClimate change mitigation technologies in the production or processing of goods7%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis2%
G06FElectric digital data processing2%
PatentTitleYear
12,531,461Rotating electrical machine, stator core and rotor core set, method for manufacturing rotating electrical machine, method for manufacturing non-oriented electrical steel sheet, method for manufacturing rotor and stator of rotating electrical machine, and non-oriented electrical steel sheet set202612,483,075Stator core and rotary electric machine202512,448,663Method for manufacturing non-oriented electrical steel sheet202512,451,737Rotating electrical machine, stator core and rotor core set, method for manufacturing rotating electrical machine, method for manufacturing non-oriented electrical steel sheet for stator and non-oriented electrical steel sheet for rotor, method for manufacturing stator and rotor, and non-oriented electrical steel sheet set202512,381,028Laminated core and electrical device202512,286,694Non-oriented electrical steel sheet202512,283,846Stator core, rotary electric machine, and design method for stator core202512,276,004Non-oriented electrical steel sheet202512,211,633Non-oriented electrical steel sheet202512,195,831Non-oriented electrical steel sheet202512,142,966Rotor core, rotor, and rotating electric machine202412,024,762Non-oriented electrical steel sheet202412,009,709Rotating electrical machine, stator core and rotor core set, method for manufacturing rotating electrical machine, method for manufacturing non-oriented electrical steel sheet, method for manufacturing rotor and stator of rotating electrical machine, and non-oriented electrical steel sheet set202411,952,641Non oriented electrical steel sheet202411,942,246Non-oriented electrical steel sheet202411,279,985Non-oriented electrical steel sheet2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to NIPPON STEEL CORP (16)· patent assignee history
2022–2026Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL CORP162022–2026
Locations
LocationPatentsSpan
JP162022–2026