Kobe, Japan

Kazuo Yoshiikawa

This inventor holds 3 USPTO granted patents. Top assignees: Fujitsu Corporation, Hitachi, Ltd., Other. Active years: 2002-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Yoshiikawa. Retrieved from https://idiyas.com/inventor/kazuo-yoshiikawa

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

Calculating rank

% Patents Active = 33.3

Average Co-Inventor Count = 10.0

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:

goldMedal1 out of 39,378 
 
Fujitsu Corporation
 patents
silverMedal1 out of 42,743 
 
Hitachi, Ltd.
 patents
bronzeMedal2 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 2002-2006

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3 patents (USPTO):Explore Patents

Title: Kazuo Yoshiikawa: Innovator in Display Technology

Introduction

Kazuo Yoshiikawa is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of display technology, holding three patents that showcase his innovative spirit and technical expertise.

Latest Patents

Yoshiikawa's latest patents focus on advanced display apparatuses. One of his inventions describes a display apparatus that includes a display panel with address electrodes and sustain electrodes crossing each other. Pixels are sandwiched between these electrodes, allowing for precise image display. The sustain-electrode drive circuit selectively generates sustain pulses and scan pulses, which are supplied to the sustain electrodes. An address-electrode drive circuit generates address pulses based on video signals, ensuring accurate pixel activation. A control-signal generation circuit manages the operation of the sustain-electrode drive circuit, enabling the display of images by turning on specified pixels.

Career Highlights

Throughout his career, Yoshiikawa has worked with prominent companies, including Hitachi, Ltd. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his skills in display technology.

Collaborations

Yoshiikawa has collaborated with talented individuals such as Makoto Onozawa and Yuji Sano. These partnerships have likely enriched his work and led to innovative advancements in his field.

Conclusion

Kazuo Yoshiikawa is a distinguished inventor whose work in display technology has made a lasting impact. His patents reflect his commitment to innovation and excellence in 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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