Takatsuki, Japan

Jun Hattori

This inventor holds 21 USPTO granted patents, plus 1 CIPO patent, primarily in Dielectric Filter Technology. Top assignees: Murata Manufacturing Co., Ltd., Murata Mfg. Co., Ltd.. Active years: 1987-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun Hattori. Retrieved from https://idiyas.com/inventor/jun-hattori-0x89qqm5

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


% Patents Active = 90.5


Average Co-Inventor Count = 3.1

ph-index = 8

Forward Citations = 157(Granted Patents)


Location History:

  • Nagaokakyo, JP (1987 - 1994)
  • Takatsuki, JP (1998 - 2008)

Company Filing History:


Years Active: 1987-2008

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Areas of Expertise:
Dielectric Filter
Resonator Device
Communication Apparatus
Multimode Dielectric Resonator
Composite Dielectric Filter
Duplexer
Band-Pass Filter
High Frequency Element
Microstripline Filter
Stripline Filter
Periodic Structure
Measuring Device
21 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Jun Hattori in the Field of Dielectric Devices

Introduction: Jun Hattori, based in Takatsuki, Japan, is a prominent inventor known for his impressive portfolio of 21 patents. His work is primarily focused on innovative dielectric devices, which play crucial roles in communication technology. Hattori’s inventive contributions have significantly advanced the efficiency and effectiveness of various communication apparatuses.

Latest Patents: Among his latest patents, Jun Hattori has developed a multimode dielectric resonator device, dielectric filter, composite dielectric filter, and communication apparatus. His innovative designs involve two TE modes with perpendicular electric-field rotating planes that are coupled independently of the coupling between two TM modes. This intricate design allows for a multimode dielectric resonator device that produces four modes: TM_x mode, TM_y mode, TE_x mode, and TE_y mode. By strategically positioning protrusions on the dielectric core, Hattori has achieved notable advancements in the effective dielectric constants of the individual parts. This results in improved coupling between the TE modes while minimizing interference among the TM modes.

Furthermore, his transceiving filter device is designed to enhance the integrity of signal transmission and reception. The device includes distinct transmission paths that ensure signals are transmitted efficiently to prevent oscillation caused by positive feedback, thus maintaining optimal performance in communication systems.

Career Highlights: Hattori's career is marked by substantial contributions to esteemed companies such as Murata Manufacturing Co., Ltd. and Murata Mfg. Co., Ltd. His work at these organizations highlights his dedication to advancing communication technology through innovative solutions.

Collaborations: Throughout his career, Jun Hattori has collaborated with esteemed colleagues, including Youhei Ishikawa and Shin Abe. These partnerships have fostered a creative exchange of ideas, leading to further innovations and refinements in his patented technologies.

Conclusion: Jun Hattori's contributions to the field of dielectric devices and communication technology exemplify his commitment to innovation. With a total of 21 patents, his work in developing advanced dielectric filters and communication apparatuses has established him as a leading inventor in his domain. As technology continues to evolve, Hattori’s inventions are poised to play a significant role in shaping future advancements.

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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