Inventor

Tetsuyuki Nakamura

Inventor

Tokyo, JP

Overview

2012–2020

Patent span

Chemistry

Primary field (CPC C)

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

C21Dprimary

C21DModifying the physical structure of ferrous metals33%

C22CAlloys33%

C04BLime, magnesia7%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general7%

G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment7%

G21KHandling of particles or ionising radiation not otherwise provided for7%

A61NElectrotherapy4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2012–2020Patents assigned to JFE STEEL CORP (9)· patent assignee history

2012–2016Patents assigned to NAKAMURA TETSUYUKI (3)· patent assignee history

2012–2016Patents assigned to OTA HIROKI (3)· patent assignee history

2012–2016Patents assigned to UJIRO TAKUMI (3)· patent assignee history

2012–2020Based in Tokyo, JP· patent location history

2015–2019Based in Chiba, JP· patent location history

2017–2020Patents assigned to DAICO MFG CO LTD (2)· patent assignee history

2017–2020Based in Kyoto, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations