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For the Inventor, By the Inventor

Tokyo, Japan

Hiroyuki Chibahara

This inventor holds 14 USPTO granted patents and 2 published patent applications. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation, Renesas Electronics Corporation. Active years: 2001-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Chibahara. Retrieved from https://idiyas.com/inventor/hiroyuki-chibahara

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

USPTO Granted Patents = 14 

% Patents Active = 64.3

Average Co-Inventor Count = 2.9

ph-index = 4

Forward Citations = 60(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2022)
  • Tokyo, JP (2001 - 2024)

Company Filing History:

goldMedal4 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal4 out of 16,602 
 
Mitsubishi Electric Corporation
 patents
bronzeMedal4 out of 7,654 
 
Renesas Electronics Corporation
 patents
4. 2 out of 3,781 
 
Renesas Technology Corp.
 patents

Years Active: 2001-2024

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14 patents (USPTO):Explore Patents
1. 11967471 - Electrical contact and vacuum switch tube comprising electrical contact (2024-04-23),
2. 11462367 - Contact material, method of manufacturing same, and vacuum valve (2022-10-04),
3. 11066731 - Electric contact and vacuum interrupter using same (2021-07-20),
4. 10629397 - Contact member, method for producing the same, and vacuum interrupter (2020-04-21),
5. 8829679 - Semiconductor device and method for manufacturing the same (2014-09-09),
6. 8232650 - Semiconductor device and method for manufacturing the same (2012-07-31),
7. 7998839 - Semiconductor device and method for manufacturing the same (2011-08-16),
8. 7906346 - Method for manufacturing a magnetic memory device and magnetic memory device (2011-03-15),
9. 7759798 - Semiconductor device and method for manufacturing the same (2010-07-20),
10. 6727170 - Semiconductor device having an improved interlayer conductor connections and a manufacturing method thereof (2004-04-27),
11. 6602725 - Method of manufacturing a semiconductor device having a monitor pattern, and a semiconductor device manufactured thereby (2003-08-05),
12. 6383910 - Method of manufacturing a semiconductor device, and a semiconductor device manufactured thereby (2002-05-07),
13. 6303944 - Method of manufacturing a semiconductor device having a monitor pattern, and a semiconductor device manufactured thereby (2001-10-16),
14. 6278187 - Semiconductor device having an improved interlayer conductor connections and a manufacturing method thereof (2001-08-21),

Title: The Innovative Journey of Hiroyuki Chibahara

Introduction: Hiroyuki Chibahara is a visionary inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroyuki Chibahara holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his commitment to pushing the boundaries of what is possible.

Career Highlights: With a career spanning over two decades, Chibahara 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, Hiroyuki Chibahara has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Hiroyuki Chibahara's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a pioneering inventor in the global tech community.

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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