Location History:
- Yamagata, JP (2004 - 2007)
- Tendo, JP (2008)
Company Filing History:
3 out of 2,648 
1 out of 1 
1 out of 291 Years Active: 2004-2008
Title: Hiroyuki Tomiyama - Innovator in Speaker Technology
Introduction
Hiroyuki Tomiyama is an inventor based in Tendo-shi, Japan. He is known for his innovative approach to speaker technology. Although he currently holds no granted patents, his work in the field of audio devices is noteworthy.
Latest Patent Applications
One of his significant patent applications is for a "SPEAKER DAMPER AND SPEAKER DEVICE." This invention involves a damper designed to vibratably support a voice coil to a static part. The damper consists of a first and a second annular-shaped damper, each with an inner and outer periphery. The dampers are designed to expand and contract in a direction that crosses the circumferential direction of their annular shape. The inner periphery of the second damper connects to the first damper, creating an annular space between them.
Conclusion
Hiroyuki Tomiyama's contributions to speaker technology, particularly through his innovative damper design, highlight his potential as an inventor in the audio industry. His work may pave the way for future advancements in speaker devices.