Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422244 | Encoder, servo motor, servo system, and encoder control method | Ryo Inoue, Ikuma Murokita, Kenichi Sadakane, Yuji Arinaga, Yasuhiro Matsutani | 2025-09-23 |
| 11994388 | Encoder, servo motor, servo system, and encoder control method | Ryo Inoue, Ikuma Murokita, Kenichi Sadakane, Yuji Arinaga, Yasuhiro Matsutani | 2024-05-28 |
| 11860007 | Encoder, servo motor, and servo system | Hiroshi Takada, Yasushi Yoshida, Shiro Yoshidomi, Yasuhiro Matsutani, Daisuke Furukawa | 2024-01-02 |
| 11749553 | Vacuum robot, vacuum motor, and vacuum motor encoder | Hiromitsu Akae, Norihisa Iwasaki | 2023-09-05 |
| 11566920 | Encoder, servo motor, and servo system | Hiroshi Takada, Yasushi Yoshida, Shiro Yoshidomi, Yasuhiro Matsutani, Daisuke Furukawa | 2023-01-31 |
| 10908348 | Lighting device, display device, and television device | Kentaro Kamada, Keitaro Matsui | 2021-02-02 |
| 10775543 | Lighting device, display device, television device, and method for manufacturing wavelength converter | Akira Gotou | 2020-09-15 |
| 10371877 | Lighting device, display device, and television device | Makoto Uno, Akira Gotou, Keitaro Matsui | 2019-08-06 |
| 10222536 | Lighting device, display device, and television device | Keitaro Matsui | 2019-03-05 |
| 10222543 | Lighting device, display device, and television device | Akira Gotou, Keitaro Matsui | 2019-03-05 |
| 10168464 | Lighting device, display device, and television device | Keitaro Matsui | 2019-01-01 |
| 9625283 | Encoder having light receiving elements, motor with encoder, and servo system with encoder | Yasushi Yoshida, Yasuhiro Matsutani, Shiro Yoshidomi, Hiroshi Takada, Yuji Arinaga +2 more | 2017-04-18 |
| 9562794 | Encoder, motor with encoder, and servo system having a plurality of light receiving array to receive light reflected by slit tracks comprising incremental patterns and absolute pattern | Yasushi Yoshida, Yasuhiro Matsutani, Shiro Yoshidomi, Hiroshi Takada, Yuji Arinaga +2 more | 2017-02-07 |
| 9436166 | Encoder, motor with encoder, and servo system | Yasushi Yoshida, Yasuhiro Matsutani, Shiro Yoshidomi, Hiroshi Takada, Yuji Arinaga +2 more | 2016-09-06 |
| 9423279 | Encoder, motor with encoder, and servo system | Yasushi Yoshida, Yasuhiro Matsutani, Shiro Yoshidomi, Hiroshi Takada, Yuji Arinaga +2 more | 2016-08-23 |
| 9335185 | Encoder, motor with encoder, and servo system | Yasushi Yoshida, Yasuhiro Matsutani, Shiro Yoshidomi, Hiroshi Takada, Yuji Arinaga +2 more | 2016-05-10 |
| 8933392 | Encoder including exposed optical elements and servo motor with a sealed joining portion | — | 2015-01-13 |
| 7522358 | Optical head device and manufacturing method therefor | Manabu Sakamoto | 2009-04-21 |
| 6049559 | Method of refining metal to high degree of purity and high-frequency vacuum induction melting apparatus | Kenji Abiko, Hitoshi Kawano, Masanori Tsuda, Yasuhiro Nakai, Tadahito Nakajima +1 more | 2000-04-11 |