Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241697 | Heat exchanger, method of producing heat exchanger, and method of confirming blockage of heat exchanger | Masaya Hatanaka, Hiroyuki Nakaharai, Nobuhide Hara, Yoichi Uefuji, Shunsaku Eguchi +3 more | 2025-03-04 |
| 11536122 | Oil field pump | Shimpei Yokoyama, Nobuhiro Kunitake, Takumi Hori, Norihisa Takei | 2022-12-27 |
| 11261908 | Tilting pad bearing | Chihiro Yoshimine, Takuzo Shigihara, Shuichi Isayama, Yuichiro Waki | 2022-03-01 |
| 11199077 | Oil field pump | Shimpei Yokoyama, Nobuhiro Kunitake, Takumi Hori, Norihisa Takei | 2021-12-14 |
| 11193528 | Bearing pad for tilting-pad bearing, tilting-pad bearing, and rotary machine | Chihiro Yoshimine, Tadasuke Nishioka, Shimpei Yokoyama, Takuzo Shigihara | 2021-12-07 |
| 11143242 | Journal Device and rotary machine | Takaaki Kaikogi, Takashi Nakano, Yuichiro Waki, Yutaka Ozawa, Naoto Tochitani | 2021-10-12 |
| 11035404 | Bearing device and rotary machine | Takashi Nakano, Takaaki Kaikogi, Yuichiro Waki, Yutaka Ozawa | 2021-06-15 |
| 10738822 | Journal device and rotary machine | Takaaki Kaikogi, Takashi Nakano, Yuichiro Waki, Yutaka Ozawa, Naoto Tochitani | 2020-08-11 |
| 10724573 | Journal device and rotary machine | Takashi Nakano, Takaaki Kaikogi, Yuichiro Waki, Yutaka Ozawa | 2020-07-28 |
| 10514062 | Journal device and rotary machine | Takashi Nakano, Takaaki Kaikogi, Yuichiro Waki, Yutaka Ozawa | 2019-12-24 |
| 10514058 | Bearing device and rotary machine | Takashi Nakano, Takaaki Kaikogi, Yuichiro Waki, Yutaka Ozawa | 2019-12-24 |
| 10508565 | Journal bearing and rotary machine | Takaaki Kaikogi, Takashi Nakano, Yuichiro Waki, Yutaka Ozawa, Naoto Tochitani | 2019-12-17 |
| 10451105 | Journal bearing and rotary machine | Takaaki Kaikogi, Takashi Nakano, Yuichiro Waki, Yutaka Ozawa, Naoto Tochitani | 2019-10-22 |
| 10190433 | Shaft sealing mechanism | Kohei Ozaki, Azumi Yoshida, Hidekazu Uehara, Hiroharu Oyama | 2019-01-29 |
| 9841104 | Shaft sealing apparatus | Hidekazu Uehara, Shin Nishimoto, Takashi Nakano | 2017-12-12 |
| 9841109 | Shaft seal mechanism and rotary machine provided with same | Hidekazu Uehara, Shin Nishimoto, Takashi Nakano, Masato Araki, Tatsuji Takahashi | 2017-12-12 |
| 9677669 | Shaft seal device and rotary machine | Hidekazu Uehara, Shin Nishimoto, Hiroharu Oyama | 2017-06-13 |
| 9677410 | Shaft sealing device, and rotary machine equipped therewith | Hidekazu Uehara, Shin Nishimoto, Takashi Nakano | 2017-06-13 |
| 9644744 | Shaft sealing device and rotating machine provided therewith | Shin Nishimoto, Hidekazu Uehara, Takashi Nakano | 2017-05-09 |
| 9593588 | Shaft seal mechanism | Hitoshi Morimoto, Keizo Tsukagoshi, Junichiro Masada, Tatsuji Takahashi, Masato Araki +1 more | 2017-03-14 |
| 9488279 | Method for fabricating shaft sealing device and jig for fabricating shaft sealing device, and rotary machine provided with shaft sealing device | Hidekazu Uehara, Takashi Nakano, Shin Nishimoto | 2016-11-08 |
| 9404375 | Shaft seal device and rotary machine including shaft seal device | Hidekazu Uehara, Takashi Nakano, Shin Nishimoto | 2016-08-02 |
| 9103223 | Shaft sealing device and rotating machine comprising same | Hidekazu Uehara, Yukihiro Hashimoto, Shin Nishimoto, Takashi Nakano, Masato Araki +1 more | 2015-08-11 |
| 9091348 | Shaft sealing apparatus and rotating machine equipped therewith | Hidekazu Uehara, Shin Nishimoto, Hiroharu Oyama, Takashi Nakano | 2015-07-28 |
| 9046179 | Axial seal structure and rotation mechanism provided with same | Hidekazu Uehara, Takashi Nakano, Shin Nishimoto | 2015-06-02 |