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Inventor

Kazutaka Aoyama

Inventor
Aichi, JP

Overview

1→
Patents
2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C21Dprimary
C21DModifying the physical structure of ferrous metals33%
C22CAlloys33%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges33%
PatentTitleYear
10,669,604Bolt2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to AOYAMA SEISAKUSHO (1)· patent assignee history
2020Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (1)· patent assignee history
2020Patents assigned to NIPPON STEEL CORP (1)· patent assignee history
2020Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AOYAMA SEISAKUSHO12020
NIPPON STEEL & SUMITOMO METAL CORP12020
NIPPON STEEL CORP12020
Locations
LocationPatentsSpan
Aichi, JP12020