Inventor · disambiguated record
Hayato Takashima
Also filed as: TAKASHIMA HAYATO
1 granted patent·1 pending application·0 citations·filing 2015–2016
8Inventor score
Files withTOKYO OHKA KOGYO CO LTD2
Top patents by PatentIndex Score
2 records- 0137US10576433B2Method for purifying liquid, method for producing chemical solution or cleaning solution, filter medium, and filter deviceTOKYO OHKA KOGYO CO LTD·Filed 2016·Granted Mar 3, 2020·0 cites·12 claims
- 0226US2016089622A1Method of purifying liquid chemical for semiconductor photolithography, purification device of liquid chemical for semiconductor photolithography, and liquid chemical for semiconductor photolithographyTOKYO OHKA KOGYO CO LTD·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hayato Takashima 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 →