Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11756372 | Casino game medium and game table system | — | 2023-09-12 |
| 11667594 | Method for producing 1,2-dichloro-3,3-difluoro-1-propene and solvent composition | Masamune Okamoto, Kei Matsunaga, Shota Kawano | 2023-06-06 |
| 11443587 | Gaming table apparatus | Shinsuke Yamaguchi, Kouichi Matsumoto, Yoshiyuki Kanno, Masaya Kato | 2022-09-13 |
| 11339106 | Method for producing 1,2-dichloro-3,3-difluoro-1-propene and solvent composition | Masamune Okamoto, Kei Matsunaga, Shota Kawano | 2022-05-24 |
| 11276274 | Paper stock processing system and paper stock processing device | Kunihiro Manabe | 2022-03-15 |
| 10815174 | Storage container and storage method of Z-1-chloro-3,3,3-trifluoropropene | Naoto Takada, Masahiko Tani, Koji Ueda, Yoshio Nishiguchi, Fuyuhiko Sakyu | 2020-10-27 |
| 10683252 | Production method for 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane) | Kenji Hosoi, Mineo Watanabe, Kensuke HIROTAKI, Naoya Ueshima | 2020-06-16 |
| 10611708 | Method for producing 1,2-dichloro-3,3,3-Trifluoropropene | Kei Matsunaga, Masatomi Kanai, Masahiko Tani, Naoto Takada, Kohei SUMIDA +1 more | 2020-04-07 |
| 10344250 | Azeotropic composition having fluorine-containing olefin as constituent | Naoto Takada | 2019-07-09 |
| 10246670 | Azeotrope-like composition containing fluorinated olefin as component | Naoto Takada | 2019-04-02 |
| 10047326 | Azeotropic like composition containing 2-chloro-1,3,3,3-tetrafluoropropene and 1-chloro-3,3,3-trifluoropropene | Masahiko Tani, Yoshio Nishiguchi, Naoto Takada | 2018-08-14 |
| 9533926 | Method for producing 2-chloro-1,3,3,3-tetrafluoropropene | Naoto Takada | 2017-01-03 |
| 9321708 | Method for purifying (E)-1-chloro-3,3,3-trifluoropropene | Naoto Takada, Masamune Okamoto | 2016-04-26 |
| 9221731 | Method for producing 1-chloro-3,3,3-trifluoro-1-propene and 1,3,3,3-tetrafluoropropene | Satoru Okamoto, Masamune Okamoto, Naoto Takada, Fuyuhiko Sakyu | 2015-12-29 |
| 9181153 | Method for producing (E)-1-chloro-3,3,3-trifluoropropene | Masamune Okamoto, Naoto Takada, Tatsuya Hayasaka | 2015-11-10 |
| 9174897 | Method for purifying trans-1,3,3,3-tetrafluoropropene | Naoto Takada, Masamune Okamoto | 2015-11-03 |
| 9035112 | Process for producing 2-chloro-1,3,3,3-tetrafluoropropene | Yoshio Nishiguchi, Masamune Okamoto, Tatsuya Hayasaka, Minako Oomura, Satoru Okamoto +1 more | 2015-05-19 |
| 9012657 | Method for producing pyrazole compound | Masamune Okamoto, Naoto Takada | 2015-04-21 |
| 8912369 | Method for production of 1-chloro-3,3,3-trifluoropropene | Naoto Takada | 2014-12-16 |
| 8785689 | Method for purifying difluoroacetic acid chloride | Naoto Takada, Masamune Okamoto | 2014-07-22 |
| 8716526 | Method for producing difluoroacetyl chloride | Masamune Okamoto, Naoto Takada | 2014-05-06 |
| 8337286 | Gaming machine with image display assistance feature | Shingo Omomo | 2012-12-25 |
| 7322884 | Gaming machine having a variable display | Kazuki Emori | 2008-01-29 |
| 6395940 | Method for producing perhalogenated cyclopentene | Takeo Komata, Takayuki Nishimiya, Fuyuhiko Sakyu, Mikio Ujiie, Masatomi Kanai | 2002-05-28 |
| 6218586 | Method for preparing perhalogenated five-membered cyclic compound | Naoto Takada, Masatomi Kanai, Takeo Komata | 2001-04-17 |