Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12074968 | Information sharing system, information sharing method, information sharing device, relay device and program | — | 2024-08-27 |
| 11646644 | Method for manufacturing rotor core | Kei Sameshima, Shoichi Ono | 2023-05-09 |
| 11469653 | Method of manufacturing rotating body | Kenji Katsuki, Takashi Fukumoto, Yasutaka Oba, Masashi Matsumoto | 2022-10-11 |
| 11374474 | Method of manufacturing core product, and core product | Kenji Katsuki, Takashi Fukumoto, Yasutaka Oba | 2022-06-28 |
| 11088600 | Method for manufacturing rotor core | Kei Sameshima, Shoichi Ono | 2021-08-10 |
| 10890438 | Method for measuring laminated iron core | Takashi Fukumoto, Kazuki Namaike, Syoichi Ono | 2021-01-12 |
| 10848039 | Method of manufacturing laminated rotor core | Akira Nagai, Kenji Katsuki | 2020-11-24 |
| 10686339 | Laminated core and method for manufacturing the same | Yasutaka Oba | 2020-06-16 |
| 10622873 | Laminated rotor and method for balancing the same | Akira Nagai, Kenji Katsuki, Jin Oda, Yuzo Ohta, Masashi Matsumoto +1 more | 2020-04-14 |
| 10411568 | Method of manufacturing laminated core | Hirokazu Arakawa, Syo Yamaguchi, Shinya Sano | 2019-09-10 |
| 10288414 | Method for measuring laminated iron core | Takashi Fukumoto, Kazuki Namaike, Syoichi Ono | 2019-05-14 |
| 10283264 | Method of manufacturing laminated core | Akira Nagai, Kohei Yoshida | 2019-05-07 |
| 9947464 | Method of manufacturing laminated core | Akira Nagai, Kohei Yoshida | 2018-04-17 |
| 9768673 | Method of manufacturing laminated rotor core | Akira Nagai, Mei Ogata | 2017-09-19 |
| 9548644 | Method of resin sealing permanent magnet and laminated core manufactured thereof | Akira Nagai, Yoshitada Yamagishi | 2017-01-17 |
| 9431883 | Method of manufacturing laminated core having permanent magnets sealed with resin | Satoshi Matsubayashi, Akira Nagai | 2016-08-30 |
| 8976558 | Power supply device with smoothing capacitor and falling voltage chopper circuit | Takuro Hiramatsu, Kenji Sakai, Chikako Katano, Hiroshi Takenaga, Tomoaki Shimizu | 2015-03-10 |
| 8922084 | Rotor core | Akira Nagai | 2014-12-30 |
| 8816575 | Socket and lamp engagement configurations for a luminaire | Junichi Kimiya, Kenji Nezu, Yoshiyuki Tamaki, Hiroto Nakamura, Kazunari Higuchi +2 more | 2014-08-26 |
| 8794794 | Lamp unit and luminaire | Tomokazu Usami, Kenji Nezu, Junichi Kimiya | 2014-08-05 |
| 8638050 | DC power supply unit and LED lighting apparatus | Hiroshi Kubota, Masahiko Kamata, Hiroshi Terasaka, Tomokazu Usami, Naoko Iwai | 2014-01-28 |
| 8578592 | Method of manufacturing laminated rotor core | Akira Nagai, Mei Arazoe | 2013-11-12 |
| 7345434 | Discharge lamp lighting apparatus and luminaire | Yuji Takahashi, Yanbin Sun | 2008-03-18 |
| 6522725 | Speech recognition system capable of flexibly changing speech recognizing function without deteriorating quality of recognition result | — | 2003-02-18 |