Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8098869 | Loudspeaker damper, manufacturing method thereof, and loudspeaker and electronic device using the same | Kazuyoshi Mimura, Shinya Mizone, Masahide Sumiyama | 2012-01-17 |
| 5966797 | Method of manufacturing a damper for a loudspeaker | Shinya Mizone, Toshihiro Shimizu, Toshihide Tomikawa, Toyohiro Tanaka | 1999-10-19 |
| 5903658 | Loudspeaker and a method for producing the same | Shinya Mizone, Toshihiro Shimizu | 1999-05-11 |
| 5878150 | Damper for a loudspeaker and a method for producing the same | Shinya Mizone, Toshihiro Shimizu, Toshihide Tomikawa, Toyohiro Tanaka | 1999-03-02 |
| 5875253 | Loudspeaker and a method for producing the same | Shinya Mizone, Toshihiro Shimizu | 1999-02-23 |
| 5776597 | Speaker damper | Hirosuke Watanabe, Takeo Kimura, Shinya Mizone | 1998-07-07 |