Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428365 | Production method of acrylic acid derivative | Makoto Matsuura, Manaho Tomioka, Michiaki OKADA, Atsushi SHIRAI, Yosuke KISHIKAWA | 2025-09-30 |
| 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, Satoru Yoneda, Yosuke KISHIKAWA, Hirokazu Aoyama | 2025-09-09 |
| 12404387 | Production method for fluoropolymer, surfactant for polymerization, and use of surfactant | Taketo Kato, Satoru Yoneda, Manabu Fujisawa, Kazuya Asano, Takahiro Kitahara +16 more | 2025-09-02 |
| 12187859 | Process for producing aqueous fluoropolymer dispersion | Satoru Yoneda, Masahiro Higashi, Hirotoshi Yoshida, Yohei FUJIMOTO, Yosuke KISHIKAWA | 2025-01-07 |
| 12012470 | Production method for fluoropolymer, surfactant for polymerization, and use of surfactant | Taketo Kato, Satoru Yoneda, Manabu Fujisawa, Kazuya Asano, Takahiro Kitahara +16 more | 2024-06-18 |
| 11999681 | Alkyl sulfate ester or salt of same | Satoru Yoneda, Masahiro Higashi, Akiyoshi Yamauchi, 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 | Satoru Yoneda, Manabu Fujisawa, Kazuya Asano, Takahiro Kitahara, Masahiro Higashi +2 more | 2023-07-25 |
| 11680037 | Branched fluorine-containing compound | Masahiro Higashi, Moe HOSOKAWA, Akiyoshi Yamauchi, Yosuke KISHIKAWA | 2023-06-20 |
| 11634514 | Method for manufacturing fluoropolymer, surfactant for polymerization, use for surfactant, and composition | Taketo Kato, Satoru Yoneda, Masahiro Higashi, Akiyoshi Yamauchi, Yosuke KISHIKAWA +12 more | 2023-04-25 |
| 11512155 | Production method for fluoropolymer, surfactant for polymerization, and use of surfactant | Taketo Kato, Satoru Yoneda, Manabu Fujisawa, Kazuya Asano, Takahiro Kitahara +16 more | 2022-11-29 |
| 11440875 | Sulfonic acid, carboxylic acid, and salts thereof | Masahiro Higashi, Satoru Yoneda, Akiyoshi Yamauchi, Yosuke KISHIKAWA, Marina NAKANO +2 more | 2022-09-13 |
| 11279814 | Production method for fluoropolymer, surfactant for polymerization, and use of surfactant | Taketo Kato, Satoru Yoneda, Manabu Fujisawa, Kazuya Asano, Takahiro Kitahara +16 more | 2022-03-22 |
| 11261148 | Method for producing carbonyl compound | Masahiro Higashi, Satoru Yoneda, 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, Satoru Yoneda, Akiyoshi Yamauchi, Yosuke KISHIKAWA, Hirokazu Aoyama | 2021-12-14 |
| 11104639 | Branched fluorine-containing compound | Masahiro Higashi, Moe HOSOKAWA, Akiyoshi Yamauchi, Yosuke KISHIKAWA | 2021-08-31 |
| 11072580 | Sulfuric acid ester or salt thereof, and surfactant | Satoru Yoneda, Manabu Fujisawa, Kazuya Asano, Takahiro Kitahara, Masahiro Higashi +2 more | 2021-07-27 |
| 10865178 | Carboxylate salt or sulfonate salt, and surfactant | Masahiro Higashi, Satoru Yoneda, Akiyoshi Yamauchi, Yosuke KISHIKAWA, Hirokazu Aoyama | 2020-12-15 |
| 10526272 | Water elimination method | Makoto Matsuura, Yosuke KISHIKAWA, Asako Yoshiyama | 2020-01-07 |
| 10479681 | Fluorinating agent | Shoji Hara, Yosuke KISHIKAWA, Atsushi SHIRAI, Takashi NAMIKAWA | 2019-11-19 |
| 10233080 | Fluorinating agent | Shoji Hara, Yosuke KISHIKAWA, Atsushi SHIRAI, Takashi NAMIKAWA | 2019-03-19 |
| 9950984 | Production method for alpha-fluoro acrylic acid esters | Akihiro Gotou, Manaho Miyazaki, Takashi NAMIKAWA, Tatsuya Ohtsuka, Yosuke KISHIKAWA | 2018-04-24 |
| 9758455 | Method for producing fluorinated organic compound and fluorinating reagent | Masahiro Higashi, Yosuke KISHIKAWA, Atsushi SHIRAI, Takashi NAMIKAWA, Shoji Hara | 2017-09-12 |
| 9738589 | Method for producing α-fluoroacrylic acid ester | Tatsuya Ohtsuka, Akihiro Gotou, Yoshihiro Yamamoto, Akinori Yamamoto, Yoshichika Kuroki +2 more | 2017-08-22 |