Inventor
Hajime Izawa
Inventor
Ibaraki, JP
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO OSAKA CEMENT CO LTD | 2 | 1996–2005 |
| FUJIMORI TATSUSHI | 1 | 2012 |
| FUJIMOTO YOSHIHIRO | 1 | 2012 |
| FURUKAWA ELECTRIC CO LTD | 1 | 2012 |
| HASHIMOTO KIKUO | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 2 | 2000–2012 |
| Funabashi, JP | 1 | 2005 |
| Toyonaka, JP | 1 | 1996 |