Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11408439 | Centrifugal compressor and turbocharger | Tadashi KANZAKA | 2022-08-09 |
| 11085461 | Centrifugal compressor and turbocharger | Tadashi KANZAKA | 2021-08-10 |
| 10767508 | Gas expander | Naoto Yonemura, Daisuke Hirata | 2020-09-08 |
| 10472983 | On-off valve device and rotary machine | — | 2019-11-12 |
| 10450887 | On-off valve device and rotary machine | — | 2019-10-22 |
| 10072523 | Sheet-metal turbine housing | Toyotaka Yoshida, Takao Yokoyama, Isao Tomita, Daigo Watanabe, Yasuaki Jinnai | 2018-09-11 |
| 10006297 | Turbine rotor blade | Toyotaka Yoshida, Takao Yokoyama | 2018-06-26 |
| 9657573 | Mixed flow turbine | — | 2017-05-23 |
| 9500205 | Multi-pressure radial turbine system | Norihiro Fukuda, Masayuki Kawami | 2016-11-22 |
| 8985945 | Radial gas expander | Hideki Nagao, Yasushi Mori, Masahiro Kobayashi, Katsuya Yamashita, Katsuki Yagi | 2015-03-24 |
| 8845278 | Radial turbine | Masayuki Kawami | 2014-09-30 |
| 8454299 | Radial compressor | Koichi Sugimoto, Hideyoshi Isobe, Takashi Shiraishi | 2013-06-04 |
| 8425186 | Centrifugal compressor | — | 2013-04-23 |
| 8425182 | Radial turbine | Masayuki Kawami | 2013-04-23 |
| 8128356 | Mixed flow turbine | — | 2012-03-06 |
| 8096777 | Mixed flow turbine or radial turbine | Takao Yokoyama, Motoki Ebisu, Takashi Shiraishi | 2012-01-17 |
| 7896618 | Centrifugal compressing apparatus | Hiroshi Kuma, Ryoma Nogami | 2011-03-01 |
| 7517193 | Centrifugal compressor and manufacturing method for impeller | — | 2009-04-14 |
| 7476081 | Centrifugal compressing apparatus | Hiroshi Kuma, Ryoma Nogami | 2009-01-13 |
| 7063508 | Turbine rotor blade | Katsuyuki Osako, Takashi Shiraishi, Takashi Mikogami | 2006-06-20 |
| 6877955 | Mixed flow turbine and mixed flow turbine rotor blade | Takao Yokoyama, Takashi Mikogami, Shiro Yoshida | 2005-04-12 |