Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |