Inventor · disambiguated record
Hiroji Kojima
Also filed as: KOJIMA HIROJI
14 granted patents·53 citations·filing 1996–2019
88Inventor score
Top patents by PatentIndex Score
14 records- 0181US9273182B2Method for producing polyester compositionsMATSUMOTO MAYUMI·Filed 2011·Granted Mar 1, 2016·4 cites·12 claims
- 0278US9056956B2Polyethylene terephthalate composition, manufacturing method therefor, and polyethylene terephthalate filmKOJIMA HIROJI·Filed 2010·Granted Jun 16, 2015·4 cites·20 claims
- 0366US8575254B2Polylactic acid-based composition and film formed thereofYAMAMURA GOUHEI·Filed 2009·Granted Nov 5, 2013·2 cites·12 claims
- 0465US5948525ABiaxially stretched polyester film for forming container and method of producing the filmTORAY INDUSTRIES·Filed 1997·Granted Sep 7, 1999·18 cites·21 claims
- 0562US6083617APolyester composition and films produced therefromTORAY INDUSTRIES·Filed 1996·Granted Jul 4, 2000·17 cites·43 claims
- 0654US11383498B2Layered film and display deviceTORAY INDUSTRIES·Filed 2019·Granted Jul 12, 2022·0 cites·17 claims
- 0753US11760072B2Laminate filmTORAY INDUSTRIES·Filed 2018·Granted Sep 19, 2023·0 cites·12 claims
- 0846US10850485B2Polyester resin composition and production method thereofTORAY INDUSTRIES·Filed 2016·Granted Dec 1, 2020·0 cites·4 claims
- 0944US8779082B2Catalyst for producing polyester and method for producing polyesterQI HUA·Filed 2006·Granted Jul 15, 2014·0 cites·4 claims
- 1043US8889819B2Polyester resin composition, process for production of same, and filmKOJIMA HIROJI·Filed 2010·Granted Nov 18, 2014·0 cites·11 claims
- 1143US5912074APolyester composition and filmTORAY INDUSTRIES·Filed 1996·Granted Jun 15, 1999·8 cites·34 claims
- 1242US9238710B2Polyester resin composition, production method thereof and laminate polyester filmYOSHIMURA HITOSHI·Filed 2007·Granted Jan 19, 2016·0 cites·9 claims
- 1341US9396836B2Polyester composition and film using same, sheet-like structure, electric insulation sheet, and solar cell back sheet, and manufacturing method thereforSUZUKI TADAMASA·Filed 2012·Granted Jul 19, 2016·0 cites·5 claims
- 1430USRE38928EBiaxially stretched polyester film for forming container and method of producing the filmTORAY INDUSTRIES·Filed 1997·Granted Jan 3, 2006·0 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when Hiroji Kojima files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →