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For the Inventor, By the Inventor

Kanazawa, Japan

Yasuhiro Tanaka

This inventor holds 12 USPTO granted patents. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 1982-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiro Tanaka. Retrieved from https://idiyas.com/inventor/yasuhiro-tanaka-7v3r83qs

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

USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 6

Forward Citations = 91(Granted Patents)


Location History:

  • Kashimamachi, JP (1982)
  • Ishikawa, JP (1987)
  • Kyoto, JP (1992)
  • Matsumoto, JP (1998)
  • Nagaokakyo, JP (1994 - 2001)
  • Kanazawa, JP (2004 - 2005)

Company Filing History:

goldMedal12 out of 13,796 
 
Murata Manufacturing Co., Ltd.
 patents

Years Active: 1982-2005

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12 patents (USPTO):Explore Patents
1. 6914496 - Center-electrode assembly and manufacturing method therefor, nonreciprocal circuit device and communication apparatus using the same (2005-07-05),
2. 6710671 - Nonreciprocal circuit device and method of fabricating the same (2004-03-23),
3. 6252337 - Piezoelectric resonator and piezoelectric components using the same (2001-06-26),
4. 6025669 - Piezoelectric resonator and piezoelectric components using the same (2000-02-15),
5. 5824951 - Electronic part comprising a casing with a narrow groove formed in the (1998-10-20),
6. 5414917 - Method of manufacturing piezoelectric resonator chips (1995-05-16),
7. 5317792 - Method of manufacturing piezoelectric resonator (1994-06-07),
8. 5159302 - Ladder type band-pass filter comprising of assembled plural vibrator (1992-10-27),
9. 4695756 - Laminated terminal layer for electronic component (1987-09-22),
10. 4656385 - Housing having grooves therein for mounting a piezoelectric ladder filter (1987-04-07),
11. 4641055 - Piezoelectric resonator with notched sides (1987-02-03),
12. 4323865 - Ladder-type piezoelectric filter (1982-04-06),

Title: Yasuhiro Tanaka: Innovator in Nonreciprocal Circuit Devices

Introduction

Yasuhiro Tanaka is a prominent inventor based in Kanazawa, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of nonreciprocal circuit devices. With a total of 12 patents to his name, Tanaka's work has had a substantial impact on communication technology.

Latest Patents

Tanaka's latest patents include a center-electrode assembly and a manufacturing method therefor, as well as a nonreciprocal circuit device and communication apparatus using the same. The center-electrode assembly is designed to ensure stable electrical characteristics and ease of handling, making it suitable for mass production. This assembly includes a ferrite, center-electrode patterns, and insulating films deposited on the top surface of the ferrite. Additionally, it features a ground pattern on the back surface and connecting electrodes on the side-faces of the ferrite, which facilitate electrical connections between the center-electrode patterns and the ground pattern. The nonreciprocal circuit device comprises a laminate with a magnetic substrate made of ferromagnetic material, a permanent-magnet substrate, and multiple central conductors. This innovative design enhances the functionality of communication devices.

Career Highlights

Yasuhiro Tanaka is currently employed at Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His work at Murata has allowed him to focus on advancing technologies that improve communication systems. His expertise in nonreciprocal circuit devices has positioned him as a key player in the field.

Collaborations

Tanaka collaborates with his coworker, Sasuga Kakehi, to further enhance the development of innovative technologies. Their combined efforts contribute to the success of their projects and the advancement of their company's objectives.

Conclusion

Yasuhiro Tanaka is a distinguished inventor whose work in nonreciprocal circuit devices has significantly influenced communication technology. His innovative patents and contributions to Murata Manufacturing Co., Ltd. highlight his importance in the field of electrical engineering.

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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