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For the Inventor, By the Inventor

Fujisawa, Japan

Hiroshi Kitayama

This inventor holds 11 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Other. Active years: 2000-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kitayama. Retrieved from https://idiyas.com/inventor/hiroshi-kitayama

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

USPTO Granted Patents = 11

% Patents Active = 72.7

Average Co-Inventor Count = 8.9

ph-index = 6

Forward Citations = 81(Granted Patents)


Location History:

  • Takasaki, JP (2002)
  • Tokyo, JP (2004)
  • Fujisawa, JP (2000 - 2009)
  • Minato-ku, JP (2007 - 2010)

Company Filing History:

goldMedal10 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal1 out of 834,513 
Other
 patents

Years Active: 2000-2010

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11 patents (USPTO):Explore Patents
1. 7642015 - Nonaqueous electrolyte secondary battery (2010-01-05),
2. 7501207 - Hydrogen absorbing alloy and secondary battery (2009-03-10),
3. 7300720 - Hydrogen absorbing alloy and secondary battery (2007-11-27),
4. 7261972 - Nonaqueous electrolyte secondary battery (2007-08-28),
5. 7005212 - Hydrogen absorbing alloy and secondary battery (2006-02-28),
6. 6703164 - Hydrogen-absorbing alloy, secondary battery, hybrid car and electromobile (2004-03-09),
7. 6399247 - Nickel-metal hydride secondary battery (2002-06-04),
8. 6268084 - Hydrogen-absorbing alloy and secondary battery (2001-07-31),
9. 6248475 - Nickel-hydrogen secondary battery (2001-06-19),
10. 6200705 - Nickel-hydrogen secondary battery (2001-03-13),
11. 6130006 - Hydrogen-absorbing alloy (2000-10-10),

Title: Hiroshi Kitayama: Pioneering Inventor from Fujisawa

Introduction: Hiroshi Kitayama is a renowned inventor hailing from Fujisawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With over two decades of experience in the tech industry, Hiroshi Kitayama has worked with leading companies to develop cutting-edge solutions that have revolutionized various sectors.

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

Conclusion: Hiroshi Kitayama's passion for pushing the boundaries of technology and his relentless pursuit of innovation continue to inspire the next generation of inventors and shape the future of technological advancements.

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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