Yoshiyuki Kawana

This inventor holds 5 USPTO granted patents. Top assignees: Sony Corporation, Hightec Systems Corporation, Success International Corporation. Active years: 1976-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Kawana. Retrieved from https://idiyas.com/inventor/yoshiyuki-kawana

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

Calculating rank

USPTO Granted Patents = 5

% Patents Active = 60.0

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 87(Granted Patents)

Location History:

Atsugi, JA (1976)
Kanagawa, JP (2008)
Atsugi, JP (1979 - 2011)

Company Filing History:

Hightec Systems Corporation

patent

1 out of 1

Success International Corporation

patent

where one patent can have more than one assignee

Years Active: 1976-2011

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8067296 - Method of manufacturing semiconductor device (2011-11-29),

2. 7435668 - Method for doping impurities, and for producing a semiconductor device and applied electronic apparatus using a solution containing impurity ions (2008-10-14),

3. 4176372 - Semiconductor device having oxygen doped polycrystalline passivation (1979-11-27),

4. 3977019 - Semiconductor integrated circuit (1976-08-24),

5. 3971061 - Semiconductor device with a high breakdown voltage characteristic (1976-07-20),

Title: Yoshiyuki Kawana: Pioneering Inventor from Atsugi

Introduction: Yoshiyuki Kawana is a renowned inventor hailing from Atsugi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kawana holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Kawana has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

Collaborations: Throughout his career, Kawana has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing in the tech industry.

Conclusion: Yoshiyuki Kawana's relentless pursuit of innovation and his passion for creating cutting-edge technologies have solidified his reputation as a visionary inventor in Atsugi and beyond.

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]