Issued Patents All Time
Showing 1–25 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11994325 | Control device, refrigerator, control method, and abnormality detection method | Ryosuke SUEMITSU, Akimasa Yokoyama, Takahiro Kono | 2024-05-28 |
| 11774146 | Turbo compressor and centrifugal chiller comprising same | Kenji Ueda, Shintaro OMURA | 2023-10-03 |
| 11448435 | Evaporator and refrigeration system | Takeshi Kaneko, Taichi YOSHII, Naoya MIYOSHI | 2022-09-20 |
| 11441821 | Heat pump and method for designing the same | Ryosuke SUEMITSU, Kenji Ueda, Kazuki WAJIMA, Yoshinori Akamatsu, Fuyuhiko Sakyu +1 more | 2022-09-13 |
| 11391495 | Turbo refrigerator and startup control method therefor | Yoshie Togano, Kenji Ueda | 2022-07-19 |
| 11346589 | Refrigeration machine control device, turbo refrigeration machine, refrigeration machine control method, and program | Yoshie Togano, Ryosuke SUEMITSU | 2022-05-31 |
| 11167369 | Method of manufacturing welded structure of ferritic heat-resistant steel and welded structure of ferritic heat-resistant steel | Hirokazu Okada | 2021-11-09 |
| 11060156 | Method of manufacturing welded structure of ferritic heat-resistant steel and welded structure of ferritic heat-resistant steel | Hirokazu Okada | 2021-07-13 |
| 11047605 | Evaporator and refrigerator | Yoshiyuki Kondo, Takuo Oda, Naoya MIYOSHI | 2021-06-29 |
| 10951155 | Temperature prediction device, compressor with magnetic bearing mounted thereon, temperature prediction method and program | Yasunori Tokimasa | 2021-03-16 |
| 10938289 | Actuator | Kazuhiko Yanagisawa | 2021-03-02 |
| 10858951 | Turbo compressor and turbo chiller using same | Kenji Ueda, Akimasa Yokoyama | 2020-12-08 |
| 10724773 | Turbo freezing machine and start-up control method therefor | Ryosuke SUEMITSU | 2020-07-28 |
| 10544800 | Inlet guide vane and centrifugal compressor | Jun Koga, Shintaro OMURA | 2020-01-28 |
| 10254014 | Centrifugal chiller | Naoya MIYOSHI, Kenji Ueda | 2019-04-09 |
| 10174986 | Heat source machine and control method therefor | Akimasa Yokoyama, Kenji Ueda, Noriyuki MATSUKURA | 2019-01-08 |
| 10126028 | Turbo chiller | Naoya MIYOSHI, Kenji Ueda | 2018-11-13 |
| 9951783 | Centrifugal compressor | Osamu Hasegawa, Shintaro OMURA, Kenji Ueda | 2018-04-24 |
| 9856885 | Oil tank of turbo chiller compressor and turbo chiller compressor | Kenji Ueda, Masataka Yanagita, Masayoshi Mikuriya | 2018-01-02 |
| 9464611 | Method of producing common rail and locally reinforced common rail | Atsushi Sugihashi, Koji Hirano | 2016-10-11 |
| 9453670 | Control apparatus and method for parallel-type chiller, and computer-readable recording medium in which program for parallel-type chiller is stored | Akihiro Takemoto, Kazuki WAJIMA | 2016-09-27 |
| 9291378 | Simplified refrigeration leak detection structure for a turbo chiller | Kenji Ueda, Noriyuki MATSUKURA | 2016-03-22 |
| 9055668 | Method of fabricating a multi-piece board | — | 2015-06-09 |
| 8955887 | Liquid phase diffusion bonded pipe joint | Eiji Tsuru, Yasuhiro Shinohara, Yuichi Sato | 2015-02-17 |
| 8882936 | High-tensile steel with excellent weldability and toughness and with tensile strength of 550 MPa class or more and method of production of the same | Naoki Saitoh, Youichi Tanaka | 2014-11-11 |