Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410266 | Method for manufacturing fluoropolymer | Yoshinori Nanba, Kenji Ichikawa, Yohei FUJIMOTO, Hirotoshi Yoshida, Hiroyuki Sato +10 more | 2025-09-09 |
| 12410267 | Composition production method, and composition | Masahiro Higashi, Sumi Ishihara, Yosuke KISHIKAWA, Hirokazu Aoyama | 2025-09-09 |
| 12404387 | Production method for fluoropolymer, surfactant for polymerization, and use of surfactant | Taketo Kato, Manabu Fujisawa, Kazuya Asano, Takahiro Kitahara, Masahiro Higashi +16 more | 2025-09-02 |
| 12187859 | Process for producing aqueous fluoropolymer dispersion | Masahiro Higashi, Sumi Ishihara, Hirotoshi Yoshida, Yohei FUJIMOTO, Yosuke KISHIKAWA | 2025-01-07 |
| 12012470 | Production method for fluoropolymer, surfactant for polymerization, and use of surfactant | Taketo Kato, Manabu Fujisawa, Kazuya Asano, Takahiro Kitahara, Masahiro Higashi +16 more | 2024-06-18 |
| 11999681 | Alkyl sulfate ester or salt of same | Masahiro Higashi, Akiyoshi Yamauchi, Sumi Ishihara, Yosuke KISHIKAWA, Marina NAKANO +2 more | 2024-06-04 |
| 11767379 | Method for manufacturing fluoropolymer | Yoshinori Nanba, Kenji Ichikawa, Yohei FUJIMOTO, Hirotoshi Yoshida, Hiroyuki Sato +10 more | 2023-09-26 |
| 11708324 | Sulfuric acid ester or salt thereof, and surfactant | Manabu Fujisawa, Kazuya Asano, Takahiro Kitahara, Masahiro Higashi, Akiyoshi Yamauchi +2 more | 2023-07-25 |
| 11634514 | Method for manufacturing fluoropolymer, surfactant for polymerization, use for surfactant, and composition | Taketo Kato, Masahiro Higashi, Akiyoshi Yamauchi, Sumi Ishihara, Yosuke KISHIKAWA +12 more | 2023-04-25 |
| 11512155 | Production method for fluoropolymer, surfactant for polymerization, and use of surfactant | Taketo Kato, Manabu Fujisawa, Kazuya Asano, Takahiro Kitahara, Masahiro Higashi +16 more | 2022-11-29 |
| 11440875 | Sulfonic acid, carboxylic acid, and salts thereof | Masahiro Higashi, Akiyoshi Yamauchi, Sumi Ishihara, Yosuke KISHIKAWA, Marina NAKANO +2 more | 2022-09-13 |
| 11279814 | Production method for fluoropolymer, surfactant for polymerization, and use of surfactant | Taketo Kato, Manabu Fujisawa, Kazuya Asano, Takahiro Kitahara, Masahiro Higashi +16 more | 2022-03-22 |
| 11261148 | Method for producing carbonyl compound | Masahiro Higashi, Sumi Ishihara, Yosuke KISHIKAWA | 2022-03-01 |
| 11198670 | Hydrocarbon-containing carboxylic acid, hydrocarbon-containing sulfonic acid, hydrocarbon-containing sulfuric acid ester or salt thereof, and surfactant | Masahiro Higashi, Akiyoshi Yamauchi, Sumi Ishihara, Yosuke KISHIKAWA, Hirokazu Aoyama | 2021-12-14 |
| 11072580 | Sulfuric acid ester or salt thereof, and surfactant | Manabu Fujisawa, Kazuya Asano, Takahiro Kitahara, Masahiro Higashi, Akiyoshi Yamauchi +2 more | 2021-07-27 |
| 10865178 | Carboxylate salt or sulfonate salt, and surfactant | Masahiro Higashi, Akiyoshi Yamauchi, Sumi Ishihara, Yosuke KISHIKAWA, Hirokazu Aoyama | 2020-12-15 |