Inventor
Masato Oku
Inventor
Tokyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Bprimary
C03BManufacture, shaping, or supplementary processes38%
Y02PClimate change mitigation technologies in the production or processing of goods23%
G02BOptical elements, systems or apparatus15%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables8%
C01BNon-metallic elements8%
C03CChemical composition of glasses, glazes or vitreous enamels8%
PatentTitleYear
7,677,060'Method for manufacturing optical fiber and the cooling of the optical fiber'20107,263,264'Method of manufacturing optical waveguide'20077,252,262'Protective cover for optical fiber'20075,711,903'Method of manufacturing a porous preform for an optical fiber'19985,352,259'Method of manufacturing optical fiber preform'19945,244,485'Method of manufacturing a silica glass preform'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2010Patents assigned to FURUKAWA ELECTRIC CO LTD (6)· patent assignee history
1993–2007Based in Tokyo, JP· patent location history
1998Based in Yokohama, JP· patent location history
2010Based in Chiyoda-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FURUKAWA ELECTRIC CO LTD | 6 | 1993–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 1993–2007 |
| Chiyoda-ku, JP | 1 | 2010 |
| Yokohama, JP | 1 | 1998 |