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For the Inventor, By the Inventor

Kanagawa, Japan

Kenji Takahashi

This inventor holds 56 USPTO granted patents and 1 EPO patent, primarily in Radiation Imaging Technology (CPC class 2504). Top assignees: Fuji Photo Film Company, Limited, Fujifilm Corporation, Japan Atomic Energy Institute. Active years: 1977-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Takahashi. Retrieved from https://idiyas.com/inventor/kenji-takahashi-scms6jdn

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

Calculating rank
USPTO Granted Patents = 56

% Patents Active = 78.6


Average Co-Inventor Count = 2.3

ph-index = 14

Forward Citations = 875(Granted Patents)

Forward Citations (Not Self Cited) = 840(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Minami-ashigara, JA (1977)
  • Odawara, JP (1989 - 1990)
  • Odaware, JP (1990)
  • Kaisei, JP (1985 - 1995)
  • Kaisei-machi, JP (1996)
  • Minami-ashigara, JP (1979 - 2004)
  • Ashigara-kami-gun, JP (2001 - 2010)
  • Kanagawa-ken, JP (1997 - 2012)

Company Filing History:

goldMedal44 out of 16,458 
 
Fuji Photo Film Company, Limited
 patents
silverMedal11 out of 16,996 
 
Fujifilm Corporation
 patents
bronzeMedal1 out of 322 
 
Japan Atomic Energy Institute
 patents
4. 1 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1977-2012

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Areas of Expertise:
Radiation Image Detector
Phosphor
Radiographic Apparatus
Dual-Phosphor Flat Panel
Tomosynthesis
Electroluminescence Device
Radiation Image Storage Panel
Image Read-Out Apparatus
Solid State Radiation Sensor
Radiation Phase Contrast Imaging
Surveillance Camera
Stimulable Phosphor Sheet
56 patents (USPTO):Explore Patents
1. 8280000 - Radiation phase contrast imaging apparatus (2012-10-02),
2. 8220993 - Radiographic apparatus (2012-07-17),
3. 8184771 - Radiation phase contrast imaging apparatus (2012-05-22),
4. 8139711 - Radiation phase image radiographing apparatus (2012-03-20),
5. 8094776 - Tomosynthesis radiographing apparatus (2012-01-10),
6. 7746981 - Radiation image detector and phase contrast radiation imaging apparatus (2010-06-29),
7. 7745798 - Dual-phosphor flat panel radiation detector (2010-06-29),
8. 7723692 - Solid state radiation sensor and manufacturing method of the same (2010-05-25),
9. 7588838 - Electroluminescence device and display unit (2009-09-15),
10. 7541605 - Radiation image information detecting panel (2009-06-02),
11. 7378038 - Process for producing phosphors (2008-05-27),
12. 7070756 - Process for producing zinc sulfide particles (2006-07-04),
13. 6806486 - Radiation image read-out method and apparatus (2004-10-19),
14. 6717348 - Display apparatus (2004-04-06),
15. 6605820 - Radiation image read-out method and apparatus (2003-08-12),

Title: Kenji Takahashi - Pioneering Inventor from Kanagawa-ken, Japan

Introduction: Kenji Takahashi is a renowned inventor hailing from Kanagawa-ken, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kenji Takahashi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Kenji Takahashi has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs. His innovative solutions have not only revolutionized industries but have also improved the quality of life for many.

Collaborations: Throughout his career, Kenji Takahashi has collaborated with top researchers, engineers, and scientists both locally and internationally. These collaborations have been instrumental in the success of his projects, fostering a culture of innovation and knowledge exchange.

Conclusion: Kenji Takahashi's relentless pursuit of innovation and his passion for creating technology that makes a difference have solidified his position as a trailblazer in the world of inventions. His work continues to inspire future generations of inventors and innovators to push the boundaries of what is possible in the realm 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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