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Inventor

Eri Hirayama

Inventor
Shizuoka, JP

Overview

1→
Patents
2019
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 metals25%
F16CShafts25%
H05BElectric heating25%
Y02PClimate change mitigation technologies in the production or processing of goods25%
PatentTitleYear
10,508,318Method for thermally treating ring-shaped member2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to HIRAOKA TSUNEAKI (1)· patent assignee history
2019Patents assigned to HIRAYAMA Eri (1)· patent assignee history
2019Patents assigned to NTN TOYO BEARING CO LTD (1)· patent assignee history
2019Patents assigned to SUZUKI SHINTARO (1)· patent assignee history
2019Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HIRAOKA TSUNEAKI12019
HIRAYAMA Eriself12019
NTN TOYO BEARING CO LTD12019
SUZUKI SHINTARO12019
Locations
LocationPatentsSpan
Shizuoka, JP12019