Inventor · disambiguated record
Keiichiro Oshima
Also filed as: OSHIMA KEIICHIRO
14 granted patents·7 pending applications·3 citations·filing 2015–2023
83Inventor score
Top patents by PatentIndex Score
21 records- 0186US10167378B2Processing device and processing method of fiber containing resinTOYOTA MOTOR CO LTD·Filed 2015·Granted Jan 1, 2019·3 cites·8 claims
- 0270US11926956B2Elastic fiber treating agent and elastic fiberTAKEMOTO OIL & FAT CO LTD·Filed 2021·Granted Mar 12, 2024·0 cites·10 claims
- 0369US12351949B2Synthetic fiber treatment agent and synthetic fiberTAKEMOTO OIL & FAT CO LTD·Filed 2021·Granted Jul 8, 2025·0 cites·7 claims
- 0469US12077905B2Elastic fiber processing agent and elastic fiberTAKEMOTO OIL & FAT CO LTD·Filed 2021·Granted Sep 3, 2024·0 cites·13 claims
- 0567US2025122381A1Sizing agent for inorganic fibers, inorganic fibers, method for producing same, and composite materialTAKEMOTO OIL & FAT CO LTD·Filed 2022·Application pending·0 cites
- 0666US12134857B2Elastic fiber treating agent and elastic fibersTAKEMOTO OIL & FAT CO LTD·Filed 2021·Granted Nov 5, 2024·0 cites·7 claims
- 0766US2025116060A1Treatment agent for carbon fiber precursor, and carbon fiber precursorTAKEMOTO OIL & FAT CO LTD·Filed 2023·Application pending·0 cites
- 0865US12509818B2Synthetic fiber processing agent, and synthetic fiberTAKEMOTO OIL & FAT CO LTD·Filed 2021·Granted Dec 30, 2025·0 cites·6 claims
- 0965US12221746B2Treatment agent for carbon fiber precursors, and carbon fiber precursorTAKEMOTO OIL & FAT CO LTD·Filed 2022·Granted Feb 11, 2025·0 cites·7 claims
- 1064US12123131B2Synthetic fiber processing agent and synthetic fiberTAKEMOTO OIL & FAT CO LTD·Filed 2022·Granted Oct 22, 2024·0 cites·9 claims
- 1164US11834777B2Elastic fiber treating agent and elastic fibersTAKEMOTO OIL & FAT CO LTD·Filed 2021·Granted Dec 5, 2023·0 cites·5 claims
- 1263US12435464B2Treatment agent, flame resistant fiber nonwoven fabric, carbon fiber nonwoven fabric, and methods for producing sameTAKEMOTO OIL & FAT CO LTD·Filed 2021·Granted Oct 7, 2025·0 cites·4 claims
- 1363US2024352664A1Sizing agent for inorganic fiber and inorganic fiberTAKEMOTO OIL & FAT CO LTD·Filed 2022·Application pending·0 cites
- 1460US12065776B2Sizing agent for inorganic fiber, inorganic fiber and production method therefor, and composite materialTAKEMOTO OIL & FAT CO LTD·Filed 2021·Granted Aug 20, 2024·0 cites·12 claims
- 1560US11447634B2Treatment agent for carbon fiber precursor and carbon fiber precursorTAKEMOTO OIL & FAT CO LTD·Filed 2020·Granted Sep 20, 2022·0 cites·7 claims
- 1659US12123130B2Treatment agent for elastic fibers, and elastic fiberTAKEMOTO OIL & FAT CO LTD·Filed 2021·Granted Oct 22, 2024·0 cites·11 claims
- 1758US11591747B2Treatment agent for elastic fiberTAKEMOTO OIL & FAT CO LTD·Filed 2020·Granted Feb 28, 2023·0 cites·9 claims
- 1857US2024263387A1Synthetic fiber processing agent, and synthetic fiberTAKEMOTO OIL & FAT CO LTD·Filed 2022·Application pending·0 cites
- 1951US2023122328A1Method for producing treatment agent for synthetic fibers, treatment agent for synthetic fibers, synthetic fibers, and method for producing synthetic fibersTAKEMOTO OIL & FAT CO LTD·Filed 2021·Application pending·0 cites
- 2048US2021002820A1Carbon fiber precursor treatment agent and carbon fiber precursorTAKEMOTO OIL & FAT CO LTD·Filed 2020·Application pending·0 cites
- 2141US2022372694A1Elastic fiber and fiber structure comprising the sameTORAY OPELONTEX CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →