Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345335 | Shaft seal device and rotary machine | Kohei Ozaki, Tatsuro Furusho, Shin Nishimoto | 2025-07-01 |
| 12281708 | Seal device | Norihisa Takei, Hidekazu Uehara, Takumi Hori, Kohei Ozaki, Masaya Kawano +3 more | 2025-04-22 |
| 12247490 | Shaft sealing device and rotary machine | Kohei Ozaki, Masaya Kawano, Shintaro Okumura, Tatsuro Furusho, Shin Nishimoto | 2025-03-11 |
| 12205570 | Hollow structure and resonant sound reducing body | Yoshikazu Honji | 2025-01-21 |
| 11905838 | Seal member and rotary machine | Tatsuro Furusho, Shin Nishimoto, Hidekazu Uehara, Kohei Ozaki | 2024-02-20 |
| 11869473 | Hollow structure and resonant sound reducing body | Yoshikazu Honji | 2024-01-09 |
| 11614035 | Seal segment and rotating machine | Hidekazu Uehara, Kohei Ozaki, Shin Nishimoto, Tatsuro Furusho | 2023-03-28 |
| 11319825 | Sealing device and rotary machine | Kohei Ozaki, Hidekazu Uehara, Toyoharu Nishikawa, Eiji Konishi, Shin Nishimoto | 2022-05-03 |
| 11293350 | Seal segment and rotary machine | Hidekazu Uehara, Shin Nishimoto, Naoya Tatsumi, Kohei Ozaki | 2022-04-05 |
| 10927765 | Seal segment and rotary machine | Hidekazu Uehara, Shin Nishimoto, Naoya Tatsumi, Kohei Ozaki | 2021-02-23 |
| 10876481 | Seal segment and rotary machine | Hidekazu Uehara, Shin Nishimoto, Naoya Tatsumi, Kohei Ozaki, Toru Kono +1 more | 2020-12-29 |
| 10731499 | Seal device for turbine, turbine, and thin plate for seal device | Hidekazu Uehara, Hiroharu Oyama, Kohei Ozaki, Katsuhisa Hamada, Hideaki Sugishita +4 more | 2020-08-04 |
| 10662796 | Seal device for turbine, turbine, and thin plate for seal device | Hidekazu Uehara, Hiroharu Oyama, Kohei Ozaki, Katsuhisa Hamada, Hideaki Sugishita +4 more | 2020-05-26 |
| 10519791 | Shaft sealing device, rotating machine, and method for manufacturing shaft sealing device | Hidekazu Uehara, Kohei Ozaki, Shin Nishimoto | 2019-12-31 |
| 10196987 | Shaft sealing mechanism | Kohei Ozaki, Hidekazu Uehara, Hiroharu Oyama | 2019-02-05 |
| 10190433 | Shaft sealing mechanism | Kohei Ozaki, Hidekazu Uehara, Tanehiro Shinohara, Hiroharu Oyama | 2019-01-29 |
| 10174844 | Shaft seal mechanism | Hidekazu Uehara, Kohei Ozaki, Hiroharu Oyama | 2019-01-08 |