Chiba, Japan

Tadashi Imai

This inventor holds 20 USPTO granted patents and 5 published patent applications and 1 EPO patent, primarily in Antenna Technology. Top assignees: Sony Corporation, Kabushiki Kaisha Toshiba, Sony Semiconductor Solutions Corporation. Active years: 1990-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Imai. Retrieved from https://idiyas.com/inventor/tadashi-imai

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

USPTO Granted Patents = 20 

% Patents Active = 80.0


Average Co-Inventor Count = 2.9

ph-index = 4

Forward Citations = 68(Granted Patents)


Location History:

  • Saitama, JP (1990 - 1996)
  • Yokohama, JP (2010)
  • Chiba, JP (1998 - 2018)
  • Kanagawa, JP (2021 - 2022)

Company Filing History:


Years Active: 1990-2026

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Areas of Expertise:
Antenna Elements
Tuner Module
Receiving Device
High Frequency Module
Signal Reception
Oscillation Circuit
Integrated Circuit
Frequency Control
Broadcasting Waves
Nanocarbon Generation
20 patents (USPTO):Explore Patents

Title: Innovations by Tadashi Imai: A Visionary in Tuner Technologies

Introduction

Tadashi Imai is an influential inventor based in Chiba, Japan, recognized for his significant contributions to tuner technologies. With a remarkable total of 19 patented inventions, Imai has solidified his reputation as a key player in the field of electronics.

Latest Patents

Among his latest innovations, Imai has developed two noteworthy patents. The first, titled "Tuner Module and Receiving Device," describes a tuner module that incorporates an input connector, a tuner case, a circuit board, and an auxiliary piece. The design ensures that the auxiliary piece contacts the surface of the tuner case and is securely fixed, while also implementing a grounding feature to enhance performance. The second patent, "Tuner Module and Reception Apparatus," presents a casing body designed to house a tuner module board. This invention includes an antenna connector with a center electrode connected to the tuner board, featuring a precision-designed casing with a screw hole and multiple protrusions, reflecting Imai's innovative approach to tuner design.

Career Highlights

Imai's impressive career includes professional stints at leading technology companies such as Sony Corporation and Kabushiki Kaisha Toshiba. His experiences at these industry giants have undoubtedly influenced his inventive mindset and contributed to his success as an inventor.

Collaborations

Throughout his career, Imai has collaborated with notable colleagues, including Takayuki Kaida and Hitoshi Masumura, sharing insights and expertise in the field of invention and innovation.

Conclusion

Tadashi Imai's contributions to the field of tuner technologies highlight his inventive spirit and dedication to innovation. With his extensive patent portfolio and collaborative efforts, he continues to pave the way for advancements that enhance electronic communication and reception 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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