Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110450 | Diverting agent and method of filling fracture in well using same | Yasuhiro Hirano, Ryosuke Taniguchi, Chizuko Furo | 2024-10-08 |
| 12077697 | Diverting agent and method of filling fracture in well using the same | Kazutoshi Tsuji, Norihito SAKAI, Tomoya Fujita, Chizuko Furo | 2024-09-03 |
| 12054667 | Diverting agent and method of filling fracture in well using same | Yasuhiro Hirano, Ryosuke Taniguchi, Chizuko Furo | 2024-08-06 |
| 11597870 | Diverting agent and method of filling fracture in well using the same | Kazutoshi Tsuji, Norihito SAKAI, Tomoya Fujita, Chizuko Furo | 2023-03-07 |
| 11384274 | Diverting agent and method of filling fracture in well using same | Tomoya Fujita, Chizuko Furo | 2022-07-12 |
| 11230659 | Filling material for underground treatment, underground treatment method and filling well wall method | Masaya Nakai | 2022-01-25 |
| 10550038 | Cement admixture | Chizuko Furo, Shusaku Mandai | 2020-02-04 |
| 10111421 | Dispersing agent for agrochemicals and fluid dispersion using the same | Chizuko Furo, Shusaku Mandai | 2018-10-30 |