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For the Inventor, By the Inventor

Akigawa, Japan

Hideo Hara

This inventor holds 6 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Engineering Co., Ltd., Hitachi Microcomputer Engineering, Ltd.. Active years: 1976-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Hara. Retrieved from https://idiyas.com/inventor/hideo-hara-vsqol0j5

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 83.3

Average Co-Inventor Count = 6.3

ph-index = 4

Forward Citations = 48(Granted Patents)


Location History:

  • Sagamihara, JA (1976)
  • Tachikawa, JP (1986)
  • Akigawa, JP (1997 - 2003)

Company Filing History:

goldMedal3 out of 42,752 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 162 
 
Hitachi Engineering Co., Ltd.
 patents
bronzeMedal1 out of 149 
 
Hitachi Microcomputer Engineering, Ltd.
 patents
4. 3 out of 834,659 
Other
 patents
where one patent can have more than one assignee

Years Active: 1976-2003

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6 patents (USPTO):Explore Patents
1. 6657459 - Gate circuit and semiconductor circuit to process low amplitude signals, memory, processor and information processing system manufactured by use of them (2003-12-02),
2. 6462580 - Gate circuit and semiconductor circuit to process low amplitude signals, memory, processor and information processing system manufactured by use of them (2002-10-08),
3. 6172532 - Gate circuit and semiconductor circuit to process low amplitude signals, memory, processor and information processing system manufactured by use of them (2001-01-09),
4. 5677641 - Gate circuit and semiconductor circuit to process low amplitude signals, (1997-10-14),
5. 4577154 - Pulse width modulation circuit and integration circuit of analog product (1986-03-18),
6. 3988972 - Gas shielding method for a fuel exchange pool and an apparatus therefor (1976-11-02),

Title: Inventor Hideo Hara

Introduction: Hideo Hara is a renowned inventor based in Akigawa, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Hideo Hara holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative mindset and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Hideo Hara has worked with leading research institutions and tech companies to develop cutting-edge solutions that have revolutionized the industry.

Collaborations: Throughout his career, Hideo Hara has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Hideo Hara's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of technology.

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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