Inventor

Hajime Izawa

Inventor
Ibaraki, JP

Overview

4→
Patents
1996–2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

H01Bprimary
H01BCables18%
C03CChemical composition of glasses, glazes or vitreous enamels9%
C04BLime, magnesia9%
C09DCoating compositions, e.g. paints, varnishes or lacquers9%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons9%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials9%
D07BRopes or cables in general9%
G02BOptical elements, systems or apparatus9%
Y02ATechnologies for adaptation to climate change9%
Y10TTechnical subjects covered by former us classification9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2005Patents assigned to SUMITOMO OSAKA CEMENT CO LTD (2)· patent assignee history
1996Based in Toyonaka, JP· patent location history
2000–2012Based in Ibaraki, JP· patent location history
2005Based in Funabashi, JP· patent location history
2012Patents assigned to FUJIMORI TATSUSHI (1)· patent assignee history
2012Patents assigned to FUJIMOTO YOSHIHIRO (1)· patent assignee history
2012Patents assigned to FURUKAWA ELECTRIC CO LTD (1)· patent assignee history
2012Patents assigned to HASHIMOTO KIKUO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO OSAKA CEMENT CO LTD21996–2005
FUJIMORI TATSUSHI12012
FUJIMOTO YOSHIHIRO12012
FURUKAWA ELECTRIC CO LTD12012
HASHIMOTO KIKUO12012
Locations
LocationPatentsSpan
Ibaraki, JP22000–2012
Funabashi, JP12005
Toyonaka, JP11996