LexDanaLexDanabeta
Inventor

Yoshihito Iwata

Inventor
Tokyo, JP

Overview

6→
Patents
1988–2000
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C22Bprimary
C22BProduction and refining of metals40%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
H10DInorganic electric semiconductor devices20%
Y02PClimate change mitigation technologies in the production or processing of goods10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
6,102,982'Method for recovering zinc oxide from dust'20005,537,206'Method for analyzing steel and apparatus therefor'19965,452,070'Method for analyzing solid sample'19954,810,290'Agglomerated ores and a producing method therefor'19894,723,995'Method for continuously manufacturing fired pellets'19884,722,750'Agglomerated ores and a producing method therefor'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2000Patents assigned to NIPPON KOKAN KK (6)· patent assignee history
1988–1989Based in Tokyo, JP· patent location history
1995–1996Based in Kawasaki, JP· patent location history
2000Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON KOKAN KK61988–2000
Locations
LocationPatentsSpan
Tokyo, JP31988–1989
Kawasaki, JP21995–1996
Yokohama, JP12000