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Inventor

SHOICHI MARUYAMA

Inventor
JP

Overview

2→
Patents
2022–2025
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties50%
H02KDynamo-electric machines50%
PatentTitleYear
12,366,569Method for detecting SLE202511,387,701Rotating electric machine having coils insulated by paper sheets with semi-conductive layers2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to HITACHI INDUSTRIAL PRODUCTS LTD (1)· patent assignee history
2022–2025Based in JP· patent location history
2025Patents assigned to NATIONAL UNIV CORPORATION NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM (1)· patent assignee history
2025Patents assigned to NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM (1)· patent assignee history
2025Patents assigned to UNIV KEIO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI INDUSTRIAL PRODUCTS LTD12022
NATIONAL UNIV CORPORATION NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM12025
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM12025
UNIV KEIO12025
Locations
LocationPatentsSpan
JP22022–2025