Inventor · disambiguated record
Haruki Koshitouge
Also filed as: KOSHITOUGE HARUKI
5 granted patents·5 pending applications·4 citations·filing 2014–2025
68Inventor score
Top patents by PatentIndex Score
10 records- 0186US12236929B2Sound insulation sheet, manufacturing method thereof, and sound insulation structureMITSUBISHI CHEM CORP·Filed 2021·Granted Feb 25, 2025·2 cites·28 claims
- 0282US12291007B2Composition for sound insulating sheet member, sound insulating sheet member, and sound insulating structure bodyMITSUBISHI CHEM CORP·Filed 2023·Granted May 6, 2025·1 cites·20 claims
- 0376US11931990B2Composition for sound insulating sheet member, sound insulating sheet member, and sound insulating structure bodyMITSUBISHI CHEM CORP·Filed 2020·Granted Mar 19, 2024·1 cites·11 claims
- 0467US2025166596A1Sound insulation sheet, manufacturing method thereof, and sound insulation structureMITSUBISHI CHEM CORP·Filed 2025·Application pending·0 cites
- 0564US2023014434A1Light-guiding plate and ar displayMITSUBISHI CHEM CORP·Filed 2022·Application pending·0 cites
- 0656US2024242701A1Sound insulation sheet and sound insulation structureMITSUBISHI CHEM CORP·Filed 2024·Application pending·0 cites
- 0751US2023250631A1Sound-insulating structural bodyMITSUBISHI CHEM CORP·Filed 2023·Application pending·0 cites
- 0847US9891354B2Light-extraction film for EL, method for manufacturing light-extraction film for EL, and planar light-emitting bodyMITSUBISHI RAYON CO·Filed 2014·Granted Feb 13, 2018·0 cites·17 claims
- 0943US10174905B2Optical film production method, optical film, surface light-emitting body and optical film production deviceMITSUBISHI RAYON CO·Filed 2014·Granted Jan 8, 2019·0 cites·13 claims
- 1039US2016054489A1Optical film, optical film manufacturing method and surface light-emitting bodyMITSUBISHI RAYON CO·Filed 2014·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Haruki Koshitouge 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 →