Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12181865 | Operating state classification system, and operating state classification method | — | 2024-12-31 |
| 12061236 | Power conversion device, rotating machine system, and diagnosis method | Yoshitaka Iwaji, Hironori Ohashi, Atsuhiko Nakamura | 2024-08-13 |
| 11269322 | Failure diagnosis system | Munetoshi Unuma, Tetsuji Kato | 2022-03-08 |
| 11209487 | Rotor diagnostic apparatus, rotor diagnostic method, and rotor diagnostic program | Tetsuji Kato, Minori Nagata | 2021-12-28 |
| 11193978 | Power conversion device, rotating machine system using same, and diagnosis method for same | Yoshitaka Iwaji, Tetsuji Kato | 2021-12-07 |
| 11047882 | Non-contact voltage measurement device and diagnosis system | Tetsuji Kato, Minori Nagata | 2021-06-29 |
| 10295995 | Machine diagnostic apparatus and machine diagnostic method | Tomoaki Hiruta, Tetsuji Kato, Yoshitaka Atarshi | 2019-05-21 |
| 10218252 | Linear motor and positioning apparatus | Yasuaki Aoyama, Yoshitaka Iwaji | 2019-02-26 |
| 10209310 | Rotary machine diagnostic system | Tetsuji Kato, Minori Nagata | 2019-02-19 |
| 10067190 | Insulation diagnostic system or rotating machine | Tetsuji Kato | 2018-09-04 |
| 9810743 | Deterioration diagnosis system | Shinya Yuda, Hiroaki Kojima, Satoshi Kikuchi, Hisashi Endo | 2017-11-07 |
| 9759774 | Anomaly diagnosis system, method, and apparatus | Tetsuji Kato, Tomoaki Hiruta | 2017-09-12 |
| 9506995 | Magnetic field analysis programs and magnetic field analysis methods | — | 2016-11-29 |
| 8781763 | Method for analyzing operating point of permanent magnet, program therefor, and recording medium | Shigeru Kakugawa, Masashi Kitamura, Shinji Sugimoto | 2014-07-15 |
| 8049369 | Power inverter controller and method | Hiroki Funato, Liang Shao, George Saikalis | 2011-11-01 |
| 7777371 | Linear drive apparatus having cores and coils which are positioned on opposite sides of the cores | Houng Joong Kim, Hisao Tadokoro, Hideki Shimane, Hitoshi Shibata, Keijiro Sakai | 2010-08-17 |
| 7336077 | Magnet for NMR analyzer and NMR analyzer using the same | Tsuyoshi Wakuda, Michiya Okada, Tomomi Kikuta, Hiroshi Morita, Shuichi Kido +2 more | 2008-02-26 |
| 7312542 | Linear motor and manufacturing method thereof | Kim Houng Joong, Hiroshi Katayama | 2007-12-25 |
| 7187175 | Magnet for NMR analyzer and NMR analyzer using the same | Tsuyoshi Wakuda, Michiya Okada, Tomomi Kikuta, Hiroshi Morita, Shuichi Kido +2 more | 2007-03-06 |
| 7157912 | Apparatus for generating homogeneous magnetic field | Tsuyoshi Wakuda | 2007-01-02 |
| 7141977 | Magnet for NMR analyzer and NMR analyzer using the same | Tsuyoshi Wakuda, Michiya Okada, Tomomi Kikuta, Hiroshi Morita, Shuichi Kido +2 more | 2006-11-28 |
| 7138734 | Linear drive unit reducing stress generated in movable part in horizontal direction | Houng Joong Kim, Yasuo Morooka, Isamu Numata, Hisao Tadokoro, Takeo Morimoto +3 more | 2006-11-21 |
| 7093687 | Angle sensor, angle-torque sensor and electric power steering unit using same | Ryoso Masaki, Satoru Kaneko, Ryoichi Menju | 2006-08-22 |
| 7057327 | Vehicular alternator | Hiroshi Kanazawa, Kenji Miyata, Kaoru Kawabata, Kazuo Tahara, Susumu Sasaki +1 more | 2006-06-06 |
| 7049913 | Superconductivity magnet apparatus | Tsuyoshi Wakuda, Mitsuyoshi Tsuchiya, Michiya Okada, Hideo Tsukamoto, Souji Kajiura +1 more | 2006-05-23 |