Inventor · disambiguated record
Takeshi Nishigawa
Also filed as: NISHIGAWA TAKESHI
8 granted patents·1 pending application·0 citations·filing 2020–2022
71Inventor score
Files withTAKEMOTO OIL & FAT CO LTD9
Top patents by PatentIndex Score
9 records- 0171US12312738B2Treatment agent for elastic fibers, and elastic fibersTAKEMOTO OIL & FAT CO LTD·Filed 2022·Granted May 27, 2025·0 cites·6 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
- 0566US12134857B2Elastic fiber treating agent and elastic fibersTAKEMOTO OIL & FAT CO LTD·Filed 2021·Granted Nov 5, 2024·0 cites·7 claims
- 0664US11834777B2Elastic fiber treating agent and elastic fibersTAKEMOTO OIL & FAT CO LTD·Filed 2021·Granted Dec 5, 2023·0 cites·5 claims
- 0759US12123130B2Treatment agent for elastic fibers, and elastic fiberTAKEMOTO OIL & FAT CO LTD·Filed 2021·Granted Oct 22, 2024·0 cites·11 claims
- 0851US2023122328A1Method 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
- 0949US11866851B2Aqueous liquid of treatment agent for carbon fiber precursors, and carbon fiber precursorTAKEMOTO OIL & FAT CO LTD·Filed 2020·Granted Jan 9, 2024·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Takeshi Nishigawa 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 →