Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385661 | Air-conditioning apparatus | Kazuya Honda, Naofumi Takenaka, Jumpei Takagi, Mizuo SAKAI | 2025-08-12 |
| 12385662 | Air conditioner | Akihiro Abe, Tsutomu Makino | 2025-08-12 |
| 11879649 | Outdoor unit of air-conditioning apparatus with corner grasp portions | Mizuo SAKAI, Noka SAKABE, Tetsuya Yamashita, Hirokazu Murakami, Yuya HATA | 2024-01-23 |
| 11802726 | Refrigeration cycle device | Tsuyoshi Matsuo, Mizuo SAKAI | 2023-10-31 |
| 11761676 | Outdoor unit of air-conditioning apparatus | Motoki Otsuka, Noka SAKABE, Mizuo SAKAI, Tetsuya Yamashita | 2023-09-19 |
| 11486594 | Air-conditioning apparatus and air-conditioning system | Yoshiaki Koizumi | 2022-11-01 |
| 11085662 | Air-conditioning system | Yoshiaki Koizumi | 2021-08-10 |
| 11067304 | Air-conditioning apparatus | Kazuki Okada, Mizuo SAKAI | 2021-07-20 |
| 10753660 | Air-conditioning apparatus | Koji Fukui, Kazuki Okada | 2020-08-25 |
| 10539358 | Air-conditioning apparatus and refrigerant leakage detection method | Yasuhiro Suzuki, Takao KOMAI, Akira Maeda, Masahiro TAKAMURA | 2020-01-21 |
| 10422548 | Air-conditioning apparatus with operability based on flammable refrigerant concentration information in outdoor unit | Yasuhiro Suzuki, Masahiro TAKAMURA, Katsuyuki Amano | 2019-09-24 |
| 10401047 | Refrigeration cycle apparatus | Yohei Kato, Shinichi Uchino | 2019-09-03 |
| 10145595 | Refrigeration cycle apparatus | Kazuki Okada, Masanori Aoki | 2018-12-04 |
| 6156187 | Electrolytic integrated polishing method for external surface of metallic tubes and photosensitive drum substrate prepared thereby | Kazuo Akagi, Akira Hashimoto, Youji Azuma | 2000-12-05 |