| 12392352 |
Vacuum exhaust apparatus and vacuum pump used therein |
Yoshinobu Ohtachi, Tsutomu Takaada |
2025-08-19 |
| 12158152 |
Vacuum pump and stator component of thread groove pump portion of the vacuum pump |
Yoshinobu Ohtachi, Tsutomu Takaada, Toshiki Yamaguchi |
2024-12-03 |
| 12044251 |
Vacuum pump |
Hideki Enosawa, Manabu Nonaka, Tsutomu Takaada |
2024-07-23 |
| 11946482 |
Vacuum pump, rotor, and washer |
Katsuhisa Yokozuka, Yoshinobu Ohtachi, Tsutomu Takaada |
2024-04-02 |
| 11889595 |
Vacuum pump and heating device therefor |
Yoshinobu Ohtachi, Tsutomu Takaada |
2024-01-30 |
| 11480182 |
Vacuum pump, cylindrical portion used in vacuum pump, and base portion |
Yoshinobu Ohtachi, Tsutomu Takaada |
2022-10-25 |
| 11466692 |
Adaptor and vacuum pump |
Yoshinobu Ohtachi, Tsutomu Takaada |
2022-10-11 |
| 11384770 |
Vacuum pump, and control device of vacuum pump |
Hideo Fukami, Yoshinobu Ohtachi, Tsutomu Takaada |
2022-07-12 |
| 10704555 |
Stator-side member and vacuum pump |
Yoshiyuki Sakaguchi, Akihiro Ito, Yoshinobu Ohtachi, Tsutomu Takaada |
2020-07-07 |
| 10578158 |
Vacuum pump and abnormality cause estimating method for vacuum pump |
Yoshinobu Ohtachi, Tsutomu Takaada, Manabu Nonaka |
2020-03-03 |
| 10480523 |
Vacuum pump |
Yoshinobu Ohtachi, Tsutomu Takaada |
2019-11-19 |
| 10364814 |
Vacuum pump |
Yongwei Shi, Manabu Nonaka, Yoshinobu Ohtachi, Tsutomu Takaada |
2019-07-30 |
| 10001126 |
Vacuum pump |
Tooru Miwata, Keiichi Ishii, Katsuhide Machida, Yoshinobu Ohtachi, Tsutomu Takaada |
2018-06-19 |
| 9982682 |
Rotor and vacuum pump equipped with same |
Yoshinobu Ohtachi, Tsutomu Takaada, Yoshiyuki Sakaguchi, Yoshiyuki Takai |
2018-05-29 |
| 9790946 |
Exhaust pump |
Yoshinobu Ohtachi, Tsutomu Takaada |
2017-10-17 |
| 8690525 |
Vacuum pump |
Yoshinobu Ohtachi, Manabu Nonaka |
2014-04-08 |
| 8403652 |
Molecular pump and flange having shock absorbing member |
Yoshinobu Ohtachi, Rumiko Wada, Yoshihiro Enomoto, Chris Bailey, Dawn Stephenson +1 more |
2013-03-26 |
| 7753661 |
Vacuum pump |
Satoshi Okudera, Yoshiyuki Sakaguchi |
2010-07-13 |
| 7390164 |
Fixing structure for fixing rotor to rotor shaft, and turbo molecular pump having the fixing structure |
Yutaka Inayoshi, Shinji Kawanishi, Kou Sakurai, Hiroyuki Suda, Takeshi Akimoto |
2008-06-24 |
| 6890145 |
Vacuum pump |
Masayoshi Takamine, Shinji Kawanishi, Yoshiyuki Sakaguchi, Satoshi Okudera, Kenji Kabata +1 more |
2005-05-10 |
| 6854956 |
Turbo-molecular pump |
Tooru Miwata, Satoshi Okudera, Yoshiyuki Sakaguchi |
2005-02-15 |
| 6824349 |
Vacuum pump |
Satoshi Okudera, Yoshiyuki Sakaguchi |
2004-11-30 |
| 6814536 |
Vacuum pump |
Yoshiyuki Sakaguchi |
2004-11-09 |
| 6752588 |
Vacuum pump |
Shinji Kawanishi, Yoshiyuki Sakaguchi, Satoshi Okudera |
2004-06-22 |
| 6709226 |
Vacuum pump |
Yoshiyuki Sakaguchi |
2004-03-23 |