Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11492527 | Composition containing refrigerant, use of said composition, refrigerator having said composition, and method for operating said refrigerator | Daisuke KARUBE, Yuuki YOTSUMOTO, Kazuhiro Takahashi, Shun OHKUBO | 2022-11-08 |
| 11493244 | Air-conditioning unit | Eiji Kumakura, Takuro Yamada, Atsushi Yoshimi, Ikuhiro Iwata, Daisuke KARUBE +5 more | 2022-11-08 |
| 11441802 | Air conditioning apparatus | Daisuke KARUBE, Yuuki YOTSUMOTO, Kazuhiro Takahashi, Yuzo Komatsu, Shun OHKUBO +3 more | 2022-09-13 |
| 11441819 | Refrigeration cycle apparatus | Daisuke KARUBE, Yuuki YOTSUMOTO, Kazuhiro Takahashi, Tatsuya TAKAKUWA, Yuzo Komatsu +4 more | 2022-09-13 |
| 11435118 | Heat source unit and refrigeration cycle apparatus | Eiji Kumakura, Takuro Yamada, Atsushi Yoshimi, Ikuhiro Iwata, Daisuke KARUBE +5 more | 2022-09-06 |
| 11421137 | Refrigerant-containing composition, heat transfer medium, and heat cycle system | Hitomi KUROKI, Kazuhiro Takahashi | 2022-08-23 |
| 11365335 | Composition comprising refrigerant, use thereof, refrigerating machine having same, and method for operating said refrigerating machine | Daisuke KARUBE, Yuuki YOTSUMOTO, Kazuhiro Takahashi, Shun OHKUBO | 2022-06-21 |
| 11352535 | Composition containing coolant, heat transfer medium and heat cycle system | Kazuhiro Takahashi, Yuuki YOTSUMOTO, Akihito MIZUNO | 2022-06-07 |
| 11306234 | Composition containing refrigerant and application thereof | Shun OHKUBO, Hitomi KUROKI, Tatsumi Tsuchiya, Kenji GOBOU | 2022-04-19 |
| 11286409 | Composition containing refrigerant including R32, R125, R143a and R134a, and refrigeration method using said composition, method for operating refrigerator, and refrigerator | Hitomi KUROKI, Shun OHKUBO, Tatsumi Tsuchiya, Kenji GOBOU | 2022-03-29 |
| 11248152 | Composition containing coolant, heat transfer medium and heat cycle system | Kazuhiro Takahashi, Shun OHKUBO, Tatsuya TAKAKUWA, Kei Kuramoto | 2022-02-15 |
| 11034871 | Composition containing refrigerant and application of said composition | Shun OHKUBO, Hitomi KUROKI, Tatsumi Tsuchiya, Kenji GOBOU | 2021-06-15 |
| 10988652 | Method for using a mixture of fluorinated hydrocarbons as a refrigerant, and a refrigeration unit using the mixture as a refrigerant | Yasufu Yamada, Tatsumi Tsuchiya, Hitomi KUROKI | 2021-04-27 |
| 10858563 | Method for transfer-filling refrigerant composition | Tatsumi Tsuchiya, Hitomi KUROKI, Yasufu Yamada | 2020-12-08 |
| 10800958 | Composition containing mixture of fluorinated hydrocarbons, and use thereof | Yasufu Yamada, Tatsumi Tsuchiya, Hitomi KUROKI | 2020-10-13 |
| 10005940 | Composition containing mixture of fluorinated hydrocarbons, and method for producing same | Hitomi KUROKI, Tatsumi Tsuchiya, Yasufu Yamada | 2018-06-26 |
| 9399734 | Etching solution | Shingo Nakamura, Takehiko Kezuka, Daisuke Watanabe | 2016-07-26 |
| 7931820 | Dry etching gas and method for dry etching | Masataka Hirose, Shingo Nakamura, Hirokazu Aoyama | 2011-04-26 |
| 7833957 | Removing solution | Takashi Kanemura, Shingo Nakamura, Fumihiro Kamiya, Takehiko Kezuka | 2010-11-16 |
| 7404910 | Etching solution, etched article and method for etched article | Takehiko Kezuka, Makoto Suyama | 2008-07-29 |
| 7052627 | Etching solution, etched article and method for etched article | Takehiko Kezuka, Makoto Suyama | 2006-05-30 |
| 6831048 | Detergent composition | Takehiko Kezuka | 2004-12-14 |
| 6159865 | Wafer treating solution and method for preparing the same | Takehiko Kezuka, Makoto Suyama, Fumihiro Kamiya | 2000-12-12 |
| 6068788 | Wafer-cleaning solution and process for the production thereof | Takehiko Kezuka, Makoto Suyama, Fumihiro Kamiya | 2000-05-30 |
| 5980753 | Process for recovering volatile acids | Tatsuya Unemoto | 1999-11-09 |