Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378967 | Vacuum pump | Shigeyoshi Nakatsuji | 2025-08-05 |
| 12270405 | Vacuum pump and rotating body thereof | Tooru Miwata | 2025-04-08 |
| 12188477 | Vacuum pump and rotating cylinder provided in vacuum pump | Tooru Miwata, Yoshiyuki Takai, Yasuhiro Shibata | 2025-01-07 |
| 12044241 | Vacuum pump and vacuum pump component | — | 2024-07-23 |
| 11933310 | Vacuum pump and vacuum pump component | Yohei Ogawa, Nahoko Yoshihara | 2024-03-19 |
| 11905968 | Vacuum pump, casing, and inlet port flange | Nahoko Yoshihara, Yohei Ogawa | 2024-02-20 |
| 11802568 | Vacuum thread-groove pump with thread exhaust channels | Shunsuke Takeda | 2023-10-31 |
| 11542950 | Vacuum pump | Tooru Miwata, Yoshiyuki Takai | 2023-01-03 |
| 11466701 | Vacuum pump, and stator component, discharge port, and control means used therein | Kazushi Yamamoto, Manabu Nonaka, Takashi Kabasawa | 2022-10-11 |
| 11408429 | Vacuum pump apparatus, and pump main body unit, control unit, and spacer each for use in vacuum pump apparatus | Yanbin Sun, Kengo Saegusa, Hideki Omori | 2022-08-09 |
| 11333153 | Vacuum pump and control apparatus associated with vacuum pump | Hideki Omori, Yanbin Sun, Kengo Saegusa | 2022-05-17 |
| 11204042 | Vacuum pump and cooling component thereof | Toom Miwata, Yoshiyuki Takai | 2021-12-21 |
| 11204038 | Vacuum pump, and magnetic bearing device and annular electromagnet used in vacuum pump | Yongwei Shi, Toom Miwata | 2021-12-21 |
| 11078925 | Vacuum pump and rotating cylindrical body included in vacuum pump | Tooru Miwata, Nahoko Yoshihara | 2021-08-03 |
| 11081845 | Vacuum pump, and connector and control device applied to vacuum pump | Yanbin Sun, Kengo Saegusa, Hideki Omori | 2021-08-03 |
| 11009044 | Outlet port part and vacuum pump | Norihiro Kurokawa | 2021-05-18 |
| 10954962 | Vacuum pump | — | 2021-03-23 |
| 10907653 | Vacuum pump | — | 2021-02-02 |
| 10823200 | Connected thread groove spacer and vacuum pump | Tooru Miwata, Kengo Saegusa, Nahoko Yoshihara | 2020-11-03 |
| 10704555 | Stator-side member and vacuum pump | Akihiro Ito, Yoshinobu Ohtachi, Yasushi Maejima, Tsutomu Takaada | 2020-07-07 |
| 10508657 | Stator component of vacuum pump | — | 2019-12-17 |
| 10495109 | Vacuum pump and heat insulating spacer used in vacuum pump | Norihiro Kurokawa | 2019-12-03 |
| 10260509 | Vacuum pump | Tooru Miwata, Keita Mitsuhashi | 2019-04-16 |
| 10260515 | Stator component of vacuum pump | — | 2019-04-16 |
| 10253777 | Thread groove pump mechanism, vacuum pump including thread groove pump mechanism, and rotor, outer circumference side stator, and inner circumference side stator used in thread groove pump mechanism | Akihiko Wada, Takashi Kabasawa | 2019-04-09 |