| 11789489 |
Vibration system, speaker apparatus and video displaying apparatus |
Haruka Sakai, Takahisa Tagami, Naoya Kunikata |
2023-10-17 |
| 11350216 |
Speaker diaphragm and speaker apparatus |
Takahisa Tagami, Haruka Sakai |
2022-05-31 |
| 10111007 |
Speaker device |
Takahisa Tagami, Naoya Kunikata |
2018-10-23 |
| 9462392 |
Speaker device with a magnetic gap filled with magnetic fluid and changing magnetic flux density in axial and circumferential directions |
Takahisa Tagami, Keisuke Nakashita |
2016-10-04 |
| 8798309 |
Speaker device with a magnetic gap filled with magnetic fluid and changing magnetic flux density in axial and circumferential direction |
Takahisa Tagami, Keisuke Nakashita |
2014-08-05 |
| 8594361 |
Speaker mounting member for display apparatus |
Satoshi Noguchi, Takahisa Tagami, Hiroshi Iki |
2013-11-26 |
| 8335339 |
Speaker unit and speaker apparatus |
Takahisa Tagami |
2012-12-18 |
| 8300875 |
Speaker diaphragm and speaker including the same |
Toru Takebe, Kunihiko Tokura, Masaru Uryu, Takahisa Tagami |
2012-10-30 |
| 8224015 |
Speaker, voice coil unit, and method of manufacturing the voice coil unit |
Takahisa Tagami |
2012-07-17 |
| 7840025 |
Loudspeaker damper and method of mounting loudspeaker damper |
Takahisa Tagami |
2010-11-23 |
| 7708111 |
Acoustic diaphragm and method for manufacturing an acoustic diaphragm |
Masaru Uryu, Kunihiko Tokura, Takahisa Tagami |
2010-05-04 |