Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11045747 | Hollow fiber membrane module, degassing and gas supplying device, inkjet printer, and device for manufacturing carbonated spring | Yoshie Tanizaki, Hiroyuki Okazaki, Yoshiichi NAKAGAWA, Masanori Itakura, Kaoru TERAZAWA +4 more | 2021-06-29 |
| 10234175 | Turbo refrigerator | Seiichiro Yoshinaga, Nobuyoshi Sakuma | 2019-03-19 |
| 10227995 | Turbo compressor and turbo refrigerating machine | Nobuyoshi Sakuma | 2019-03-12 |
| 10132325 | Sealing mechanism and turbo refrigerator | Nobuyoshi Sakuma | 2018-11-20 |
| 10030665 | Liquid level indicator, turbo compressor, and turbo refrigerator | Seiichiro Yoshinaga, Nobuyoshi Sakuma | 2018-07-24 |
| 9945384 | Turbo compressor and turbo refrigerator | Nobuyoshi Sakuma, Katsuya FUJISAKU | 2018-04-17 |
| 9879886 | Turbo refrigerator | Nobuyoshi Sakuma | 2018-01-30 |
| 9822789 | Turbo compressor and turbo refrigerator | Seiichiro Yoshinaga, Nobuyoshi Sakuma | 2017-11-21 |
| 9739289 | Turbo-compressor | Seiichiro Yoshinaga, Nobuyoshi Sakuma | 2017-08-22 |
| 9664200 | Turbo compressor and turbo refrigerator | Seiichiro Yoshinaga, Kazuaki Kurihara, Nobuyoshi Sakuma | 2017-05-30 |
| 9431730 | Mounting structure for connection terminal, turbo compressor, and turbo refrigerator | Nobuyoshi Sakuma | 2016-08-30 |
| 9416681 | Turbo compressor | Nobuyoshi Sakuma | 2016-08-16 |
| 9416788 | Turbo compressor and refrigerator | Minoru Tsukamoto | 2016-08-16 |
| 9276451 | Electrical motor | Nobuyoshi Sakuma | 2016-03-01 |
| 8858172 | Method of manufacturing rotor assembly, rotor assembly, and turbo compressor | Kazuaki Kurihara, Noriyasu Sugitani, Minoru Tsukamoto, Nobusada Takahara | 2014-10-14 |
| 8833102 | Turbo compressor and refrigerator | Minoru Tsukamoto | 2014-09-16 |
| 8756954 | Turbo compressor and turbo refrigerator | Minoru Tsukamoto | 2014-06-24 |
| 8590323 | Turbo compressor and refrigerator | Minoru Tsukamoto | 2013-11-26 |
| 8257031 | Turbo compressor and refrigerator | Minoru Tsukamoto | 2012-09-04 |