Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12154731 | Push switch and push switch system | — | 2024-11-26 |
| 12094665 | Push switch | — | 2024-09-17 |
| 11961687 | Push switch | Akira Kaneko, Katsutoshi Usui | 2024-04-16 |
| 11430618 | Push switch | Kenji Maemine | 2022-08-30 |
| 10834846 | Ultraviolet ray treatment apparatus | Yuji Yamakoshi, Arata Ishii | 2020-11-10 |
| 10751832 | Optical non-destructive inspection method and optical non-destructive inspection apparatus | Naoki Matsumoto, Ryota Umezawa, Daisuke Kuroda | 2020-08-25 |
| 10645510 | Manufacturing method of a speaker vibrating diaphragm by controlling a ratio of fiber materials | — | 2020-05-05 |
| 10587955 | Speaker vibrating member and method of making the same | — | 2020-03-10 |
| 10242817 | Switch housing protrusion secures board with fixed contact | — | 2019-03-26 |
| 10225658 | Elastic composite structure for speaker vibrating member | — | 2019-03-05 |
| 10119206 | Speaker diaphragm fabric and manufacturing method thereof | — | 2018-11-06 |
| 9995338 | Motion guide device | Soshi Miyahara | 2018-06-12 |
| 9693144 | Damper having a locally coated material and its fabrication method | — | 2017-06-27 |
| 9516422 | Weaving method for a damper of a loudspeaker | — | 2016-12-06 |
| 9347173 | Method of manufacturing a damper for a loudspeaker | — | 2016-05-24 |
| 8833179 | Pressing type input device | — | 2014-09-16 |
| 8813906 | Speaker damper and manufacturing method of the same | — | 2014-08-26 |
| 8328259 | Structure for fixing end of trim cover | Tsutomu Matsuzaki | 2012-12-11 |
| 7734056 | Damper structure of preventing irregular vibration for speaker | — | 2010-06-08 |
| 7724913 | Composite damper for speaker | — | 2010-05-25 |
| 7706562 | Corrugated damper for speaker | — | 2010-04-27 |
| 7606387 | Loudspeaker cone including plated fabric | — | 2009-10-20 |
| 7544598 | Semiconductor device and method of manufacturing the same | — | 2009-06-09 |
| 7346183 | Spider with lead wires sandwiched | — | 2008-03-18 |
| 7200240 | Loudspeaker spider with enhanced structure | — | 2007-04-03 |