Shiga, Japan

Toshiyuki Okajima

This inventor holds 9 USPTO granted patents and 3 published patent applications and 8 EPO patents. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Panasonic Corporation. Active years: 2012-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Okajima. Retrieved from https://idiyas.com/inventor/toshiyuki-okajima

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

USPTO Granted Patents = 9 

% Patents Active = 55.6

 

Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 59(Granted Patents)


Company Filing History:


Years Active: 2012-2019

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9 patents (USPTO):Explore Patents

Title: The Innovations of Toshiyuki Okajima

Introduction

Toshiyuki Okajima is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of heating technology, holding a total of nine patents. His work focuses on high-frequency and microwave heating devices, showcasing his expertise in electrical engineering and innovation.

Latest Patents

One of his latest inventions is the high-frequency heating device. This device is designed with a heater positioned adjacent to a mount base, where the object to be heated is placed. It features multiple surface wave transmission lines that are electrically isolated from one another. The device includes two high-frequency power generators that produce high-frequency power at different frequencies. This design prevents interference between the high-frequency powers and avoids electromagnetic field coupling. Consequently, it suppresses uneven baking and allows for better control over the heating state of the object.

Another significant patent is the microwave heating device, which can be mounted to an electric device. This device incorporates a commercial power supply and an AC/DC converter that outputs various DC voltages based on the power supplied. It also includes a controller that manages the electric device and a microwave processing device utilizing a compound semiconductor. This innovative design allows for efficient microwave output and control over the power supply to the loads, independent of the commercial power supply voltage.

Career Highlights

Throughout his career, Toshiyuki Okajima has worked with prominent companies, including Panasonic Intellectual Property Management Co., Ltd. and Panasonic Corporation. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his innovative ideas.

Collaborations

He has collaborated with notable coworkers such as Takehiko Yamakawa and Hiroshi Nakatsuka. Their combined expertise has likely fostered a creative environment that encourages innovation and the development of advanced technologies.

Conclusion

Toshiyuki Okajima's contributions to heating technology through his patents reflect his dedication to innovation and engineering excellence. His work continues to influence the field and demonstrates the importance of creativity in technological advancement.

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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