Inventor
Jun Sakamoto
Inventor
Tokyo, JP
Overview
Patents· 37 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
C08LCompositions of macromolecular compounds7%
G02BOptical elements, systems or apparatus7%
C08JWorking-up5%
Y10TTechnical subjects covered by former us classification5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
C07CAcyclic or carbocyclic compounds4%
C04BLime, magnesia3%
C07DHeterocyclic compounds3%
PatentTitleYear
11,070,722Image capturing device and control method202110,850,485Polyester resin composition and production method thereof202010,784,414Light source unit, laminated member, and display and lighting apparatus including them202010,412,353Processing apparatus and image projecting method201910,275,626Sheet body, steroscopic object, and information code reading system20199,862,656'Method for producing paraffins'20189,405,055'Light guide plate, light guide plate manufacturing method, and light guide plate manufacturing apparatus'20169,279,070'Anisotropic conductive adhesive, method of producing the same, connection structure and producing method thereof'20169,273,182'Method for producing polyester compositions'20169,238,710'Polyester resin composition, production method thereof and laminate polyester film'20169,145,337'Fiber reinforced cement based mixed material'20159,115,026'Cementitious matrix and fiber reinforced cement based mixture'20159,056,956'Polyethylene terephthalate composition, manufacturing method therefor, and polyethylene terephthalate film'20159,038,535'Printer and method for transferring wiring patterns to objects'20158,941,920'Method of producing optical element and optical element'20158,927,632'Polylactic acid based film'20158,889,819'Polyester resin composition, process for production of same, and film'20148,859,648'Retardation film and polyester resin for optical use'20148,779,082'Catalyst for producing polyester and method for producing polyester'20148,715,516'Optical element and method of manufacturing optical element with each of first and second layers having a repetition structure'20148,299,158'Polyester resin composition, process for producing the same, and polyester film'20128,137,453'Fiber reinforced concrete and method of manufacturing fiber reinforced concrete member'20127,956,800'Position measuring method and mobile communication terminal'20117,929,209'Optical element and method of manufacturing optical element with each of first and second layers having a repetition structure'20117,755,544'Method for correcting reference position information, server system, and reference position information correcting system'20107,709,594'Polyester resin compositions, catalyst for polyester production, polyester film, and magnetic recording medium'20107,432,923'Position measuring method and mobile communication terminal'20086,804,889'Scribe device'20046,605,324'Liquid crystal resin laminated film, method for manufacturing the same, and circuit board comprising liquid crystal resin laminated film'20035,932,731'Process for preparing aromatic or heteroaromatic sulfur compound'19995,811,571'Process for preparing aromatic or heteroaromatic sulfonyl halides'19985,741,933'Process for preparing aromatic or heteroaromatic sulfur compound'19985,530,785'Optical fiber cable fixing structure and cable holder used for fixing the cable'19965,470,637'Polyester composition and biaxially oriented polyester film containing the same'19955,035,010'Reciprocating shower device for human usage when showering'19914,345,241'Analog-to-digital conversion method and apparatus'19823,932,901'Flush toilet bowl'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2020Patents assigned to TORAY INDUSTRIES (13)· patent assignee history
1995–2020Based in Mishima, JP· patent location history
1998–2018Patents assigned to SUMITOMO SEIKA CHEMICALS (4)· patent assignee history
1998–2018Based in Hyogo, JP· patent location history
2003–2016Based in Otsu, JP· patent location history
2004–2019Based in Tokyo, JP· patent location history
2011–2015Patents assigned to CANON KK (3)· patent assignee history
2012–2016Patents assigned to SAKAMOTO JUN (11)· patent assignee history
2014–2016Patents assigned to KOJIMA HIROJI (5)· patent assignee history
2014–2020Based in Shizuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TORAY INDUSTRIES | 13 | 1995–2020 |
| SAKAMOTO JUNself | 11 | 2012–2016 |
| KOJIMA HIROJI | 5 | 2014–2016 |
| SUMITOMO SEIKA CHEMICALS | 4 | 1998–2018 |
| CANON KK | 3 | 2011–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 9 | 2004–2019 |
| Mishima, JP | 5 | 1995–2020 |
| Otsu, JP | 5 | 2003–2016 |
| Hyogo, JP | 4 | 1998–2018 |
| Shizuoka, JP | 3 | 2014–2020 |