Inventor

Kazuo Fukaya

Inventor

Tama, JP

Overview

1984–2020

Patent span

Performing operations

Primary field (CPC B)

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

C04Bprimary

C04BLime, magnesia18%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material9%

B42FSheets temporarily attached together9%

B42PIndexing scheme relating to books, filing appliances or the like9%

C23CCoating metallic material9%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace9%

G01SRadio direction-finding9%

H04MTelephonic communication9%

Y02PClimate change mitigation technologies in the production or processing of goods9%

Y10TTechnical subjects covered by former us classification9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1984–1991Patents assigned to NIPPON KOKAN KK (2)· patent assignee history

1984Patents assigned to NIPPON OXYGEN CO LTD (1)· patent assignee history

1984Patents assigned to SHINAGAWA REFRACTORIES CO (1)· patent assignee history

1984–1991Based in Tama, JP· patent location history

2008Patents assigned to TEIKOKU KUROMU CO LTD (1)· patent assignee history

2008Based in Toyota, JP· patent location history

2020Patents assigned to NTT TECHNOCROSS CORP (1)· patent assignee history

2020Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations