logo

For the Inventor, By the Inventor

Nara, Japan

Kimiaki Yamaguchi

This inventor holds 12 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1978-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kimiaki Yamaguchi. Retrieved from https://idiyas.com/inventor/kimiaki-yamaguchi

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 = 3.5

ph-index = 8

Forward Citations = 141(Granted Patents)


Location History:

  • Nara, JA (1978)
  • Ikoma, JP (1987)
  • Nara, JP (1988 - 1993)

Company Filing History:

goldMedal12 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents

Years Active: 1978-1993

Loading Chart...
12 patents (USPTO):Explore Patents
1. 5254819 - High-frequency heating apparatus with copper for grounding layer (1993-10-19),
2. 5237141 - High frequency heating apparatus and electromagnetic wave detector for (1993-08-17),
3. 5235148 - Heating apparatus (1993-08-10),
4. 5140120 - Automatic heating apparatus having a system for sensing the temperature (1992-08-18),
5. 5051701 - Pyroelectric sensing apparatus substantially independent of noise output (1991-09-24),
6. 5025489 - Transformer having shielding wall for driving a magnetron (1991-06-18),
7. 5015812 - Oven with an exhaust opening for collecting vapors to control material (1991-05-14),
8. 4967051 - High-frequency heating apparatus having start control device for (1990-10-30),
9. 4733037 - High frequency heating device having an energy feed system including a (1988-03-22),
10. 4675510 - Cooking appliance with self-contained weighing system (1987-06-23),
11. 4659891 - Microwave oven having an electromagnetic energy seal (1987-04-21),
12. 4092512 - Turntable drive mechanism in electronic oven (1978-05-30),

Title: Kimiaki Yamaguchi: Innovator in High-Frequency Heating Technology

Introduction

Kimiaki Yamaguchi is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of high-frequency heating technology, holding a total of 12 patents. His innovative work has paved the way for advancements in cooking and thawing methods using electromagnetic waves.

Latest Patents

Among his latest patents is a high-frequency heating apparatus that incorporates a copper grounding layer. This invention is designed to enhance the efficiency and reliability of high-frequency heating systems. Additionally, he has developed an electromagnetic wave detector that works in conjunction with the heating apparatus. This technology allows for the estimation of the cooking or thawing state of food items placed within the heating chamber by detecting microwaves. By optimizing the position of the antenna and refining the signal processing methods, Yamaguchi has achieved stable and reliable microwave detection.

Career Highlights

Kimiaki Yamaguchi is associated with Matsushita Electric Industrial Co., Ltd., a company known for its commitment to innovation and quality in electronic products. His work has not only contributed to the company's portfolio but has also influenced the broader industry standards for high-frequency heating technologies.

Collaborations

Yamaguchi has collaborated with notable colleagues, including Isao Kasai and Shinichi Sakai. Their combined expertise has further advanced the development of high-frequency heating solutions.

Conclusion

Kimiaki Yamaguchi's contributions to high-frequency heating technology exemplify the impact of innovative thinking in practical applications. His patents and collaborative efforts continue to shape the future of cooking and food preparation technologies.

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]
Loading…