Inventor · disambiguated record
Yeyu Ji
Also filed as: JI YEYU
3 granted patents·0 citations·filing 2019–2019
41Inventor score
Files withSUNGEN BIOSCIENCE CO LTD3
Top patents by PatentIndex Score
3 records- 0152US12460235B2Bacillus subtilis natto and method for producing MK-7SUNGEN BIOSCIENCE CO LTD·Filed 2019·Granted Nov 4, 2025·0 cites·10 claims
- 0251US12144846B2Strain for producing nattokinase and production method thereforSUNGEN BIOSCIENCE CO LTD·Filed 2019·Granted Nov 19, 2024·0 cites·16 claims
- 0334US12466852B2Method for extraction and purification of hirudin mutant and use thereofSUNGEN BIOSCIENCE CO LTD·Filed 2019·Granted Nov 11, 2025·0 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Yeyu Ji 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 →