Inventor
Iwao Okazaki
Inventor
Kyoto, JP
Overview
17→
Patents
1990–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer16%
Y10TTechnical subjects covered by former us classification16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%
C03BManufacture, shaping, or supplementary processes9%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
C08JWorking-up6%
G02BOptical elements, systems or apparatus6%
B29CShaping or joining of plastics4%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
PatentTitleYear
11,040,906Method for manufacturing optical fiber202110,487,001Seal structure of optical fiber drawing furnace, and method for drawing optical fiber20199,567,252'Optical fiber drawing method and optical fiber drawing apparatus'20179,475,722'Optical fiber producing method and apparatus and optical fiber'20169,120,694'Glass preform heating furnace'20157,016,582'Polarized wave holding optical fiber, and method of producing the same'20066,331,344'Biaxially oriented polyester film'20016,319,587'Biaxially-oriented polyester film'20015,677,034'Biaxially oriented, laminated polyester film'19975,532,047'Biaxially oriented, laminated polyester film'19965,470,637'Polyester composition and biaxially oriented polyester film containing the same'19955,458,964'Biaxially oriented film comprising organic particles'19955,389,422'Biaxially oriented laminated film'19955,336,079'Biaxially oriented laminated film comprising particles in a specific ratio of particle density'19945,266,376'Magnetic recording medium'19935,069,962'Biaxially oriented laminated film'19914,952,449'Biaxially oriented polyester film'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2001Patents assigned to TORAY INDUSTRIES (11)· patent assignee history
1990Based in Mukou, JP· patent location history
1991–2001Based in Kyoto, JP· patent location history
2006–2021Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (6)· patent assignee history
2006–2021Based in Yokohama, JP· patent location history
2015Patents assigned to ENOMOTO TADASHI (1)· patent assignee history
2015Patents assigned to HAYAKAWA MASATOSHI (1)· patent assignee history
2015Patents assigned to OKAZAKI IWAO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TORAY INDUSTRIES | 11 | 1990–2001 |
| SUMITOMO ELECTRIC INDUSTRIES | 6 | 2006–2021 |
| ENOMOTO TADASHI | 1 | 2015 |
| HAYAKAWA MASATOSHI | 1 | 2015 |
| OKAZAKI IWAOself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 10 | 1991–2001 |
| Yokohama, JP | 6 | 2006–2021 |
| Mukou, JP | 1 | 1990 |