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For the Inventor, By the Inventor

Fukuoka, Japan

Masahiko Tanaka

This inventor holds 9 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 2004-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Tanaka. Retrieved from https://idiyas.com/inventor/masahiko-tanaka-5khsl0d0

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

Calculating rank
USPTO Granted Patents = 9

% Patents Active = 11.1

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 182(Granted Patents)


Location History:

  • Okayama, JP (2006)
  • Maebaru, JP (2006 - 2007)
  • Fukuoka, JP (2004 - 2008)

Company Filing History:

goldMedal9 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents

Years Active: 2004-2008

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9 patents (USPTO):Explore Patents
1. 7457637 - Noncontact recording medium reader/writer (2008-11-25),
2. 7227504 - Gate antenna device (2007-06-05),
3. 7182266 - Noncontact IC card reader/writer (2007-02-27),
4. 7164344 - Non-contact IC card reading/writing apparatus (2007-01-16),
5. 7072613 - Wireless communication medium processing apparatus and wireless communication medium processing system (2006-07-04),
6. 7070101 - Loop antenna and contactless IC card read/write apparatus (2006-07-04),
7. 7064716 - Integrated antenna type non-contact IC card reader/writer (2006-06-20),
8. 6994887 - Chemical vapor deposition apparatus and film deposition method (2006-02-07),
9. 6830193 - Non-contact IC card (2004-12-14),

Title: Masahiko Tanaka: Innovator in Noncontact Technology

Introduction

Masahiko Tanaka is a prominent inventor based in Fukuoka, Japan. He has made significant contributions to the field of noncontact technology, holding a total of 9 patents. His work focuses on enhancing the efficiency and functionality of IC card readers and related devices.

Latest Patents

Tanaka's latest patents include a noncontact recording medium reader/writer and a gate antenna device. The noncontact recording medium reader/writer aims to provide an integrated solution that eliminates the need for specific installation locations and resonance frequency adjustments. This invention features a loop antenna that utilizes electromagnetic induction to supply power and transmit data to a noncontact IC card. It also includes a magnetic body and metallic plates designed to enhance performance and stability.

The gate antenna device consists of multiple loop antennas that facilitate power supply and data transmission to an IC-integrated medium. This device improves communication distance and accuracy while minimizing power consumption and electric field leakage.

Career Highlights

Masahiko Tanaka has been associated with Matsushita Electric Industrial Co., Ltd., where he has played a crucial role in developing innovative technologies. His expertise in noncontact systems has positioned him as a key figure in the advancement of this technology.

Collaborations

Tanaka has collaborated with notable colleagues, including Futoshi Deguchi and Hiroshi Yoshinaga. Their combined efforts have contributed to the successful development of various technologies in the field.

Conclusion

Masahiko Tanaka's innovative work in noncontact technology has significantly impacted the industry. His patents reflect a commitment to enhancing communication systems and improving user convenience.

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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