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For the Inventor, By the Inventor

Kanagawa, Japan

Tamio Kawaguchi

This inventor holds 19 USPTO granted patents and 18 published patent applications and 2 EPO patents, primarily in Quantum Computing. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2010-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tamio Kawaguchi. Retrieved from https://idiyas.com/inventor/tamio-kawaguchi

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

Calculating rank
USPTO Granted Patents = 19 

% Patents Active = 73.7

 

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 72(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2013 - 2014)
  • Kawasaki, JP (2010 - 2019)
  • Kanagawa, JP (2011 - 2019)
  • Kawasaki Kanagawa, JP (2021 - 2023)

Company Filing History:

goldMedal19 out of 53,315 
 
Kabushiki Kaisha Toshiba
 patents

Years Active: 2010-2026

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Areas of Expertise:
Quantum Computer
High-Frequency Circuit
Tunable Filter
Wireless Communication
Resonator
Superconducting Antenna
Thermal Insulation
Filter Characteristic Tuning
Electronic Circuit
Control Apparatus
Array Antenna
Vacuum Insulating Chamber
19 patents (USPTO):Explore Patents
1. 12633637 - Transmission line, processing device, and quantum computer (2026-05-19),
2. 12519198 - High-frequency circuit defined by first and second conductive layers connected by conductive members and coupled to a third region of a specified configuration (2026-01-06),
3. 12231103 - Electronic circuit and calculator (2025-02-18),
4. 11699837 - Transmission line and quantum computer (2023-07-11),
5. 11677127 - Filter and wireless communication system (2023-06-13),
6. 11147025 - Electronic apparatus and method (2021-10-12),
7. 10256789 - Displacement conversion mechanism and tunable filter device (2019-04-09),
8. 10205211 - Thermal insulation waveguide and wireless communication device (2019-02-12),
9. 9973175 - Control apparatus and tunable filter apparatus (2018-05-15),
10. 9837694 - Filter characteristic tuning apparatus, tunable filter apparatus and control method for tunable filter apparatus (2017-12-05),
11. 9325045 - Filter and resonator (2016-04-26),
12. 9099778 - Superconducting antenna device (2015-08-04),
13. 9088325 - Array antenna apparatus (2015-07-21),
14. 8942774 - Radio-frequency filter comprising an even mode resonance of a same phase inside the bandwidth and an odd mode resonance of a reverse phase outside the bandwidth (2015-01-27),
15. 8803639 - Vacuum insulating chamber including waveguides separated by an air gap and including two planar reflectors for controlling radiation power from the air gap (2014-08-12),

Title: The Innovative Mind of Tamio Kawaguchi

Introduction

Tamio Kawaguchi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of electronics and quantum computing, holding a total of 19 patents. His work reflects a deep understanding of complex electronic systems and their applications.

Latest Patents

Kawaguchi's latest patents include an innovative electronic circuit and a transmission line designed for quantum computers. The electronic circuit features a band-pass filter that incorporates multiple filter resonators, allowing for advanced signal processing. The design includes a first qubit and a readout resonator, enhancing the functionality of quantum systems. His transmission line patent describes a unique configuration of conductor layers that optimize performance in quantum computing applications.

Career Highlights

Kawaguchi is associated with Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His work at Toshiba has positioned him as a key player in the development of cutting-edge electronic solutions. His patents demonstrate his commitment to advancing technology and improving electronic systems.

Collaborations

Throughout his career, Kawaguchi has collaborated with notable colleagues such as Hiroyuki Kayano and Noritsugu Shiokawa. These partnerships have fostered innovation and contributed to the success of various projects within the company.

Conclusion

Tamio Kawaguchi's contributions to electronics and quantum computing are noteworthy. His innovative patents and collaborations highlight his role as a leading inventor in his field. His work continues to influence the future of technology and electronic systems.

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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