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For the Inventor, By the Inventor

Tokyo, Japan

Toshihiro Kujirai

This inventor holds 9 USPTO granted patents and 5 published patent applications. Top assignee: Hitachi, Ltd.. Active years: 2006-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiro Kujirai. Retrieved from https://idiyas.com/inventor/toshihiro-kujirai

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

USPTO Granted Patents = 9 

% Patents Active = 44.4

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 95(Granted Patents)


Location History:

  • Kokubunji, JP (2009 - 2010)
  • Kodaira, JP (2014 - 2015)
  • Tokyo, JP (2006 - 2023)

Company Filing History:

goldMedal9 out of 42,731 
 
Hitachi, Ltd.
 patents

Years Active: 2006-2023

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9 patents (USPTO):Explore Patents
1. 11619929 - Automatic operation control method and system (2023-04-04),
2. 11487972 - Reward function generation method and computer system (2022-11-01),
3. 11170332 - Data analysis system and apparatus for analyzing manufacturing defects based on key performance indicators (2021-11-09),
4. 9057619 - Optimal path search system and optimal path search method (2015-06-16),
5. 8880345 - Route generation system, route generation method, and program (2014-11-04),
6. 7809502 - Onboard content providing apparatus (2010-10-05),
7. 7587055 - Sound collection system (2009-09-08),
8. 7505910 - Speech command management dependent upon application software status (2009-03-17),
9. 7076362 - Audio interactive navigation system, moving terminal device, and audio interactive server (2006-07-11),

Title: Toshihiro Kujirai - Innovator from Tokyo, JP

Introduction: Toshihiro Kujirai is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Toshihiro Kujirai holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his diverse range of expertise and innovative spirit.

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

Conclusion: Toshihiro Kujirai's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his position as a visionary inventor in the global landscape of inventions and patents.

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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