logo

For the Inventor, By the Inventor

Tokyo, Japan

Takashi Kuroi

This inventor holds 54 USPTO granted patents, primarily in Semiconductor Devices (CPC class H01L). Top assignees: Mitsubishi Denki Kabushiki Kaisha, Renesas Technology Corp., Renesas Electronics Corporation. Active years: 1994-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Kuroi. Retrieved from https://idiyas.com/inventor/takashi-kuroi

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

USPTO Granted Patents = 54

% Patents Active = 75.9

Average Co-Inventor Count = 2.7

ph-index = 13

Forward Citations = 557(Granted Patents)

Forward Citations (Not Self Cited) = 549(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hyogo-ken, JP (1996)
  • Itami, JP (1994 - 1998)
  • Hyogo, JP (1995 - 2003)
  • Chiyoda-ku, JP (2005)
  • Tokyo, JP (1998 - 2013)

Company Filing History:

goldMedal46 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal6 out of 3,781 
 
Renesas Technology Corp.
 patents
bronzeMedal2 out of 7,654 
 
Renesas Electronics Corporation
 patents

Years Active: 1994-2013

Loading Chart...
Areas of Expertise:
Semiconductor Device
Manufacturing Method
Element Isolation
Epitaxial Semiconductor
Impurity Layer
Trench Structure
Static-Type Memory
Wiring Layer
LDD Structure
Complementary MOS
Wiring Delay
Insulating Film
54 patents (USPTO):Explore Patents
1. 8592284 - Semiconductor device and manufacturing method thereof (2013-11-26),
2. 8043918 - Semiconductor device and its manufacturing method (2011-10-25),
3. 7791163 - Semiconductor device and its manufacturing method (2010-09-07),
4. 6890837 - Method of manufacturing semiconductor device including steps of forming both insulating film and epitaxial semiconductor on substrate (2005-05-10),
5. 6841440 - Semiconductor device including impurity layer having continuous portions formed at different depths and method of manufacturing the same (2005-01-11),
6. 6744113 - Semiconductor device with element isolation using impurity-doped insulator and oxynitride film (2004-06-01),
7. 6737315 - Method of manufacturing semiconductor device including steps of forming both insulating film and epitaxial semiconductor on substrate (2004-05-18),
8. 6707099 - Semiconductor device and manufacturing method thereof (2004-03-16),
9. 6667221 - Method of manufacturing semiconductor device (2003-12-23),
10. 6661066 - Semiconductor device including inversely tapered gate electrode and manufacturing method thereof (2003-12-09),
11. 6577021 - Static-type semiconductor memory device (2003-06-10),
12. 6548871 - Semiconductor device achieving reduced wiring length and reduced wiring delay by forming first layer wiring and gate upper electrode in same wire layer (2003-04-15),
13. 6541825 - Semiconductor device including impurity layer having continuous portions formed at different depths and method of manufacturing the same (2003-04-01),
14. 6521527 - Semiconductor device and method of fabricating the same (2003-02-18),
15. 6503799 - Method of manufacturing semiconductor device (2003-01-07),

Title: Takashi Kuroi: Pioneering Inventor from Tokyo

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

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

Career Highlights: With a career spanning over two decades, Takashi Kuroi has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs in various industries.

Collaborations: Throughout his career, Takashi Kuroi has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing to drive progress in the tech sector.

Conclusion: Takashi Kuroi's relentless pursuit of innovation and his passion for creating cutting-edge solutions have solidified his reputation as a visionary inventor in Tokyo and beyond.

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]
Loading…