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Inventor

Koichi Sakamaki

Inventor
Tokyo, JP

Overview

2→
Patents
2017–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

B22Fprimary
B22FWorking metallic powder22%
C22CAlloys22%
C23CCoating metallic material22%
G11BInformation storage based on relative movement between record carrier and transducer11%
H01FMagnets11%
H01JElectric discharge tubes or discharge lamps11%
PatentTitleYear
11,118,248Cr alloy target material20219,773,654'Fe-Co-based alloy sputtering target material, and method of producing same'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2021Patents assigned to HITACHI METALS LTD (2)· patent assignee history
2017Based in Shimane, JP· patent location history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI METALS LTD22017–2021
Locations
LocationPatentsSpan
Tokyo, JP12021
Shimane, JP12017