Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11994448 | Leakage oil detection device and leakage oil detection method | Li Lu, Satoshi Ichimura, Akira YAMAGISHI | 2024-05-28 |
| 11494888 | Work terminal, oil leakage detection apparatus, and oil leakage detection method | Li Lu, Toshiaki Rokunohe, Akira YAMAGISHI | 2022-11-08 |
| 11107617 | Transformer | Yu Yamada, Takashi Ishigami, Kouji Sasaki | 2021-08-31 |
| 10978237 | Core for stationary induction apparatus | Chie KOBAYASHI, Naoyuki Kurita, Akira YAMAGISHI | 2021-04-13 |
| 10861634 | Stationary induction electric device | Naoya Miyamoto, Yu Yamada, Takashi Ishigami, Naoyuki Kurita | 2020-12-08 |
| 10658106 | Stationary induction electrical apparatus | Youichirou Yamada, Yoshio Hamadate, Akira YAMAGISHI | 2020-05-19 |
| 9947453 | Stationary induction electric apparatus | Yasunori Ono, Naoya Miyamoto, Kohei Yamaguchi, Akira YAMAGISHI | 2018-04-17 |
| 9689660 | Method and device for monitoring status of turbine blades | Toshiyuki Hiraoka, Masahiro Tooma, Soushi Narishige, Tetsuya Matsui | 2017-06-27 |
| 9274085 | Eddy current inspection device, eddy current inspection probe, and eddy current inspection method | Hisashi Endo, Noriyuki Sadaoka | 2016-03-01 |
| 9222915 | Eddy current flaw detection system and eddy current flaw detection method | So KITAZAWA, Naoyuki Kono, Hisashi Endo, Kenichi Otani, Taiichiro Yamada +4 more | 2015-12-29 |
| 9170235 | Eddy current testing apparatus, eddy current testing probe, and eddy current testing method | Atsushi Ishihara, Jun Matsumoto, Takayuki Kawanaka | 2015-10-27 |
| 9103801 | Device for detecting defect of turbine rotor blade and method for detecting defect of turbine rotor blade | Atsuya Hirano, Takeshi Kudo | 2015-08-11 |
| 8339130 | Method and apparatus for evaluating length of defect in eddy current testing | Yoshio Nonaka, Isao Yoshida, Motoyuki Nakamura, Akihiro Taki, Masahiro Koike | 2012-12-25 |
| 8228058 | Eddy current flaw detection probe | Hirofumi Ouchi, Yoshio Nonaka, Yosuke Takatori, Akihiro Taki, Makoto Senoo | 2012-07-24 |
| 8183862 | Eddy current testing device | Hisashi Endo, Hirofumi Ouchi, Yoshio Nonaka | 2012-05-22 |
| 7911206 | Method and apparatus for evaluating length of defect in eddy current testing | Yoshio Nonaka, Isao Yoshida, Motoyuki Nakamura, Akihiro Taki, Masahiro Koike | 2011-03-22 |
| 7358721 | Eddy current flaw detection sensor and method | Soshi Narishige, Masahiro Koike, Yoshiharu Abe, Yuuichi Narumi, Hirofumi Ouchi | 2008-04-15 |
| 7235967 | Eddy current testing probe and eddy current testing apparatus | Tetsuya Matsui, Masahiro Koike, Yoshio Nonaka, Isao Yoshida | 2007-06-26 |
| 6859124 | Gas insulation transformer | Youichi Amako, Takahide Matsuo, Noriyuki Hayashi, Takashi Shirone | 2005-02-22 |
| 6769169 | Method of fabricating a core for a transformer | Hideki Masuhara, Youichi Amako, Masanao Kuwabara | 2004-08-03 |
| 6611191 | Transformer | Hideki Masuhara, Youichi Amako, Masanao Kuwabara | 2003-08-26 |