Inventor · disambiguated record
Ai Hasegawa
Also filed as: HASEGAWA AI
2 granted patents·1 pending application·0 citations·filing 2017–2022
23Inventor score
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3 records- 0157US2022298332A1Natural rubber latex sponge prevented from discoloration and process of producing the sameYUKIGAYA CHEMICAL IND CO LTD·Filed 2022·Application pending·0 cites
- 0245US11679425B2Subsurface soil purification methodTAKENAKA CORP·Filed 2017·Granted Jun 20, 2023·0 cites·13 claims
- 0342US11084075B2Subsurface soil purification methodTAKENAKA CORP·Filed 2017·Granted Aug 10, 2021·0 cites·11 claims
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