Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12061052 | Heat exchanger and air conditioner having the same | Yo Agata, Hyunyoung Kim | 2024-08-13 |
| 11798645 | Storage device for performing reliability check by using error correction code (ECC) data | Jiseok Lee, Hwangju Song, Namyong Kim, Jaeeun YOON, Sangwon Hwang | 2023-10-24 |
| 11698234 | Distributor, heat exchanger unit and air conditioner | Hyun-Young Kim, Masaki Saito, Masatoshi Takahashi, Takeshi Takahara, Kangtae SEO +3 more | 2023-07-11 |
| 10627175 | Heat exchanger and refrigeration cycle apparatus | Shin Nakamura, Akira Ishibashi, Satoshi Ueyama, Tsubasa TANDA | 2020-04-21 |
| 9958194 | Refrigeration cycle apparatus with a heating unit for melting frost occurring in a heat exchanger | Yusuke TASHIRO, Kosuke Tanaka | 2018-05-01 |
| 9879921 | Heat exchanger and refrigeration cycle device including the heat exchanger | Mitsuhiro Ishikawa, Akira Ishibashi, Takuya Matsuda | 2018-01-30 |
| 9874402 | Heat exchanger, refrigeration cycle apparatus, and method of manufacturing heat exchanger | Tomotaka Ishikawa | 2018-01-23 |
| 9791218 | Air conditioner with grooved inner heat exchanger tubes and grooved outer heat exchanger tubes | — | 2017-10-17 |
| 9714795 | Air conditioner | — | 2017-07-25 |
| 9702637 | Heat exchanger, indoor unit, and refrigeration cycle apparatus | Takashi Okazaki, Akira Ishibashi, Takuya Matsuda | 2017-07-11 |
| 9689619 | Heat exchanger, refrigeration cycle apparatus including heat exchanger and air-conditioning apparatus | Takuya Matsuda, Akira Ishibashi, Takashi Okazaki | 2017-06-27 |
| 9671177 | Heat exchanger, method for fabricating heat exchanger, and air-conditioning apparatus | Akira Ishibashi, Takuya Matsuda, Takashi Okazaki | 2017-06-06 |
| 9664456 | Air conditioner | — | 2017-05-30 |
| 9664455 | Air conditioner with internally grooved heat exchanger tubes optimized for an indoor heat exchanger and an outdoor heat exchanger | — | 2017-05-30 |
| 9651314 | Air conditioner with grooved inner heat exchanger tubes and grooved outer heat exchanger tubes | — | 2017-05-16 |
| 9546823 | Heat exchanger, method of manufacturing same, and refrigeration cycle apparatus | Takuya Matsuda, Akira Ishibashi, Takashi Okazaki | 2017-01-17 |
| 9506700 | Air-conditioning apparatus | Mitsuhiro Ishikawa, Akira Ishibashi, Takuya Matsuda | 2016-11-29 |
| 9459053 | Heat exchanger and air-conditioning apparatus | Takuya Matsuda, Akira Ishibashi, Takashi Okazaki | 2016-10-04 |
| 9322602 | Heat exchanger having a plurality of plate-like fins and a plurality of flat-shaped heat transfer pipes orthogonal to the plate-like fins | Akira Ishibashi, Takuya Matsuda | 2016-04-26 |
| 9279624 | Heat exchanger tube with collared fins for enhanced heat transfer | Masahiko Takagi, Akira Ishibashi, Takuya Matsuda | 2016-03-08 |
| 8037699 | Heat exchanger and air conditioner using the same | Akira Ishibashi, Takuya Matsuda | 2011-10-18 |