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For the Inventor, By the Inventor

Yamanashi, Japan

Kazumi Miyamoto

This inventor holds 11 USPTO granted patents. Top assignee: Citizen Electronics Co., Ltd.. Active years: 2002-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumi Miyamoto. Retrieved from https://idiyas.com/inventor/kazumi-miyamoto

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 11

% Patents Active = 9.1

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 108(Granted Patents)


Location History:

  • Yamanashi, JP (2007)
  • Yamanashi-ken, JP (2002 - 2008)
  • Yamanshi-ken, JP (2008)
  • Fujiyoshida, JP (2010)

Company Filing History:

goldMedal11 out of 608 
 
Citizen Electronics Co., Ltd.
 patents

Years Active: 2002-2010

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11 patents (USPTO):Explore Patents
1. 7680294 - Acoustic transducer (2010-03-16),
2. 7454031 - Multifunction speaker (2008-11-18),
3. 7386138 - Multifunction speaker (2008-06-10),
4. 7210213 - Method for manufacturing a dynamic speaker (2007-05-01),
5. 7023112 - Vibrating device for axially vibrating a movable member (2006-04-04),
6. 6783370 - Connecting member for a sound generator (2004-08-31),
7. 6751332 - Speaker (2004-06-15),
8. 6744895 - Loudspeaker (2004-06-01),
9. 6700251 - Vibrating device for axially vibrating a movable member (2004-03-02),
10. 6690809 - Microspeaker (2004-02-10),
11. 6400825 - Microspeaker (2002-06-04),

Title: Kazumi Miyamoto: Innovator in Acoustic Technology

Introduction

Kazumi Miyamoto is a prominent inventor based in Yamanashi-ken, Japan. She has made significant contributions to the field of acoustic technology, holding a total of 11 patents. Her innovative designs have advanced the functionality and efficiency of acoustic devices.

Latest Patents

Among her latest patents is an acoustic transducer that features a magnetic circuit part and a voice coil connected to it. This transducer is housed within a tubular casing, which secures the magnetic circuit and voice coil. The design includes an annular first support spring that is embedded in the casing, providing stability and support. Additionally, she has developed a multifunction speaker that incorporates a frame made of insulation material, supporting a magnetic circuit with a unique positioning mechanism for the magnet.

Career Highlights

Kazumi Miyamoto has established herself as a key figure in her field through her work at Citizen Electronics Co., Ltd. Her innovative spirit and technical expertise have led to the development of cutting-edge acoustic technologies that are widely recognized in the industry.

Collaborations

Throughout her career, she has collaborated with notable colleagues such as Takashi Kobayashi and Naoki Miura. These partnerships have fostered a creative environment that has resulted in numerous advancements in acoustic technology.

Conclusion

Kazumi Miyamoto's contributions to acoustic technology through her patents and collaborations highlight her role as a leading inventor in her field. Her work continues to influence the development of innovative acoustic devices.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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