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For the Inventor, By the Inventor

Mobara, Japan

Kazuo Shirahashi

This inventor holds 12 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1984-1999.

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

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 = 6.2

ph-index = 12

Forward Citations = 457(Granted Patents)


Company Filing History:

goldMedal12 out of 42,731 
 
Hitachi, Ltd.
 patents

Years Active: 1984-1999

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12 patents (USPTO):Explore Patents
1. 5889573 - Thin film transistor substrate, manufacturing method thereof, liquid (1999-03-30),
2. 5719408 - Thin film transistor substrate, manufacturing method thereof, liquid (1998-02-17),
3. 5672523 - Thin film transistor substrate, manufacturing method thereof, liquid (1997-09-30),
4. 5671027 - LCD device with TFTs in which pixel electrodes are formed in the same (1997-09-23),
5. 5610738 - Method for making LCD device in which gate insulator of TFT is formed (1997-03-11),
6. 5585290 - Method of manufacturing a thin film transistor substrate (1996-12-17),
7. 5530568 - Matrix liquid crystal, display device having testing pads of transparent (1996-06-25),
8. 5402254 - Liquid crystal display device with TFTS in which pixel electrodes are (1995-03-28),
9. 5359206 - Thin film transistor substrate, liquid crystal display panel and liquid (1994-10-25),
10. 5285301 - Liquid crystal display device having peripheral dummy lines (1994-02-08),
11. 5177577 - Liquid crystal display device with TFT's each including a Ta gate (1993-01-05),
12. 4426548 - Multilayer wiring structure (1984-01-17),

Title: Kazuo Shirahashi - Pioneering Inventor from Mobara, Japan

Introduction: Kazuo Shirahashi is a renowned inventor hailing from Mobara, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With a career spanning over three decades, Shirahashi has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Kazuo Shirahashi has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Kazuo Shirahashi's dedication to pushing the boundaries of technology and his passion for innovation continue to inspire the next generation of inventors 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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