Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976552 | Performance prediction device and performance prediction method for compressor | Manabu Yagi, Haruo Miura, Kazutoshi Yanagihara | 2018-05-22 |
| 9157450 | Impeller and turbomachinery including the impeller | Kazuyuki Sugimura, Hiromi Kobayashi, Toshio Ito | 2015-10-13 |
| 8616843 | Turbo machinery | Takanori Shibata, Manabu Yagi, Hiromi Kobayashi, Masanori Tanaka | 2013-12-31 |
| 8475131 | Centrifugal compressor | Takanori Shibata, Manabu Yagi, Hiromi Kobayashi, Masanori Tanaka, Tetsuya Kuwano | 2013-07-02 |
| 8313290 | Centrifugal compressor having vaneless diffuser and vaneless diffuser thereof | Masanori Tanaka, Hiromi Kobayashi, Tetsuya Kuwano, Toshio Itou | 2012-11-20 |
| 8308420 | Centrifugal compressor, impeller and operating method of the same | Manabu Yagi, Tadaharu Kishibe, Takanori Shibata, Hiromi Kobayashi, Tetsuya Kuwano | 2012-11-13 |
| 8287236 | Multistage centrifugal compressor | Hiromi Kobayashi, Masanori Tanaka, Tadaharu Kishibe, Manabu Yagi, Tetsuya Kuwano | 2012-10-16 |
| 8267644 | Multistage centrifugal compressor | Hiromi Kobayashi, Masanori Tanaka, Tetsuya Kuwano, Toshio Itou, Takanori Shibata +1 more | 2012-09-18 |
| 6692224 | Turbo compressor | Haruo Miura, Kazuo Takeda, Naohiko Takahashi, Hiromi Kobayashi, Tomoyuki Ishikawa | 2004-02-17 |
| 6435822 | Labyrinth sealing device, and fluid machine providing the same | Hiromi Kobayashi, Haruo Miura, Takashi Eino, Kazuki Takahashi | 2002-08-20 |
| 6302645 | Labyrinth sealing device, and fluid machine providing the same | Hiromi Kobayashi, Haruo Miura, Takashi Eino, Kazuki Takahashi | 2001-10-16 |
| 6203275 | Centrifugal compressor and diffuser for centrifugal compressor | Hiromi Kobayashi, Kazuki Takahashi, Takashi Eino | 2001-03-20 |
| 6196809 | Two-stage centrifugal compressor | Kazuki Takahashi, Haruo Miura, Naohiko Takahashi, Yasuo Fukushima | 2001-03-06 |
| 6047461 | Rotor for permanent magnet excited, high-speed electric rotary machine, manufacturing method of the same and electric rotary machine including the same | Haruo Miura, Kazuki Takahashi, Naohiko Takahashi, Yasuo Fukushima | 2000-04-11 |
| 6039535 | Labyrinth sealing device, and fluid machine providing the same | Hiromi Kobayashi, Haruo Miura, Takashi Eino, Kazuki Takahashi | 2000-03-21 |
| 5980218 | Multi-stage compressor having first and second passages for cooling a motor during load and non-load operation | Kazuki Takahashi, Haruo Miura, Naohiko Takahashi | 1999-11-09 |
| 5709531 | Centrifugal compressor and vaned diffuser | Hiromi Kobayashi, Haruo Miura, Hiroto Yoshikai, Sadashi Tanaka | 1998-01-20 |
| 5516263 | Centrifugal compressor and vaned diffuser | Hiromi Kobayashi, Haruo Miura, Hiroto Yoshikai, Sadashi Tanaka | 1996-05-14 |
| 5228832 | Mixed flow compressor | Hiromi Kobayashi, Haruo Miura, Takeo Takagi | 1993-07-20 |
| 5062766 | Turbo compressor | Haruo Miura, Yasuo Fukushima, Hiromi Kobayashi, Takeo Takagi | 1991-11-05 |
| 4938661 | Multistage centrifugal compressor | Hiromi Kobayashi, Haruo Miura | 1990-07-03 |
| RE32462 | Centrifugal fluid machine | Yoichi Yoshinaga, Shinjiro Ueda | 1987-07-21 |
| 4421457 | Diffuser of centrifugal fluid machine | Yoichi Yoshinaga, Hiromi Kobayashi, Shinjiro Ueda, Yoshihiro Takada | 1983-12-20 |
| 4395197 | Centrifugal fluid machine | Yoichi Yoshinaga, Shinjiro Ueda | 1983-07-26 |
| 4354802 | Vaned diffuser | Fumio Koseki, Ichiro Gyobu | 1982-10-19 |