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For the Inventor, By the Inventor

Hitachi, Japan

Kouji Ishiguro

This inventor holds 4 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1993-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouji Ishiguro. Retrieved from https://idiyas.com/inventor/kouji-ishiguro

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 5.6

ph-index = 4

Forward Citations = 154(Granted Patents)


Company Filing History:

goldMedal4 out of 42,726 
 
Hitachi, Ltd.
 patents

Years Active: 1993-2001

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4 patents (USPTO):Explore Patents
1. 6196155 - Plasma processing apparatus and method of cleaning the apparatus (2001-03-06),
2. 6084356 - Plasma processing apparatus with a dielectric body in the waveguide (2000-07-04),
3. 5753923 - Ion injection device and method therefor (1998-05-19),
4. 5260542 - Laser Marking apparatus (1993-11-09),

Title: Kouji Ishiguro - Pioneering Inventor from Hitachi, Japan

Introduction: Kouji Ishiguro is a renowned inventor hailing from Hitachi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kouji Ishiguro holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Ishiguro has worked at Hitachi's Research and Development division, where he spearheaded projects that have revolutionized the industry.

Collaborations: Throughout his career, Kouji Ishiguro has collaborated with leading researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge-sharing.

Conclusion: Kouji Ishiguro's dedication to pushing the boundaries of technology and his passion for innovation continue to inspire the next generation of inventors and researchers worldwide.

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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