Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428365 | Production method of acrylic acid derivative | Makoto Matsuura, Manaho Tomioka, Michiaki OKADA, Sumi Ishihara, Yosuke KISHIKAWA | 2025-09-30 |
| 12286513 | Method for producing fluorine-containing polymer and composition thereof | Yuuki Suzuki, Makoto Matsuura, Akitoshi Ogata, Michiaki OKADA, Shiomi Ashida +2 more | 2025-04-29 |
| 11945773 | Method for producing propionic acid derivative | Asako Yoshiyama, Makoto Matsuura, Yoshichika Kuroki | 2024-04-02 |
| 11718524 | Method for manufacturing sulfur tetrafluoride | Tatsuya Ohtsuka, Yoshichika Kuroki, Moe HOSOKAWA, Yosuke KISHIKAWA | 2023-08-08 |
| 11377407 | Method for producing difluoromethylene compound | Tatsuya Ohtsuka, Yoshichika Kuroki, Moe HOSOKAWA, Yosuke KISHIKAWA | 2022-07-05 |
| 11339052 | Method for manufacturing sulfur tetrafluoride | Tatsuya Ohtsuka, Yoshichika Kuroki, Moe HOSOKAWA, Yosuke KISHIKAWA | 2022-05-24 |
| 10851031 | Method for manufacturing difluoromethylene compound | Tatsuya Ohtsuka, Yoshichika Kuroki, Moe HOSOKAWA, Yosuke KISHIKAWA | 2020-12-01 |
| 10479681 | Fluorinating agent | Shoji Hara, Yosuke KISHIKAWA, Takashi NAMIKAWA, Sumi Ishihara | 2019-11-19 |
| 10233080 | Fluorinating agent | Shoji Hara, Yosuke KISHIKAWA, Takashi NAMIKAWA, Sumi Ishihara | 2019-03-19 |
| 9758455 | Method for producing fluorinated organic compound and fluorinating reagent | Masahiro Higashi, Yosuke KISHIKAWA, Takashi NAMIKAWA, Sumi Ishihara, Shoji Hara | 2017-09-12 |
| 9593058 | Method for producing 1,1-dibromo-1-fluoroethane | Masatoshi Nose, Yosuke KISHIKAWA, Tatsuya Ohtsuka, Sumi Ishihara | 2017-03-14 |
| 5122235 | Process for the removal of chloroprene from, 1,2-dichloroethane | Kenji Shirai, Seiji Nagae, Tadashi Naito | 1992-06-16 |