Hajime Arai

This inventor holds 10 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Renesas Technology Corp.. Active years: 1990-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Arai. Retrieved from https://idiyas.com/inventor/hajime-arai-m8i7f64v

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

Calculating rank

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 121(Granted Patents)

Location History:

Itami, JP (1990 - 1993)
Hyogo, JP (1990 - 2006)

Company Filing History:

9 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

1 out of 3,781

Renesas Technology Corp.

patents

Years Active: 1990-2006

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7138679 - Semiconductor memory device (2006-11-21),

2. 6362046 - Semiconductor device allowing electrical writing and erasing of information and method of manufacturing the same (2002-03-26),

3. 6329688 - Nonvolatile semiconductor memory device and method of manufacturing the same (2001-12-11),

4. 6198152 - Semiconductor device (2001-03-06),

5. 6111287 - Semiconductor device allowing electrical writing and erasing of (2000-08-29),

6. 5478759 - Method of manufacturing semiconductor device with retrograde wells (1995-12-26),

7. 5300804 - Mask ROM device having highly integrated memory cell structure (1994-04-05),

8. 5270253 - Method of producing semiconductor device (1993-12-14),

9. 4927783 - Method for fabricating semiconductor device (1990-05-22),

10. 4922321 - Semiconductor device and a method of producing same (1990-05-01),

Title: Inventor Hajime Arai

Introduction: Hajime Arai is a renowned inventor hailing from Hyogo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With a career spanning over two decades, Arai has worked with leading research institutions and technology companies, spearheading projects that have revolutionized various industries. His innovative solutions have earned him recognition globally.

Collaborations: Throughout his career, Hajime Arai has collaborated with top engineers, scientists, and inventors, fostering a culture of creativity and excellence. His collaborative efforts have resulted in the development of cutting-edge technologies that have had a lasting impact.

Conclusion: Hajime Arai's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of technology. His work continues to inspire future generations of inventors and researchers.

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]