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For the Inventor, By the Inventor

Tokyo, Japan

Tadashi Ashikaga

This inventor holds 10 USPTO granted patents. Top assignee: Kabushiki Kaisha Meidensha. Active years: 1985-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Ashikaga. Retrieved from https://idiyas.com/inventor/tadashi-ashikaga

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 10

Forward Citations = 207(Granted Patents)


Location History:

  • Tokyo, JP (1985 - 1997)
  • Nagoya, JP (1999)

Company Filing History:

goldMedal10 out of 246 
 
Kabushiki Kaisha Meidensha
 patents

Years Active: 1985-1999

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10 patents (USPTO):Explore Patents
1. 6008616 - Pole change induction motor and control apparatus and method for the same (1999-12-28),
2. 5945801 - Drive circuit for switched reluctance motor (1999-08-31),
3. 5689166 - Method and apparatus for controlling hybrid excitation type permanent (1997-11-18),
4. 5155797 - Control system for controlling revolution speed of electric motor (1992-10-13),
5. 4967135 - Induction motor vector control (1990-10-30),
6. 4862343 - Induction motor control apparatus (1989-08-29),
7. 4691158 - Method of operating a secondary battery to recondition the battery (1987-09-01),
8. 4617675 - Digital PWMed pulse generator (1986-10-14),
9. 4510430 - Vector control method and system for an induction motor (1985-04-09),
10. 4509003 - Vector control method and system for an induction motor (1985-04-02),

Title: The Innovative Mind of Tadashi Ashikaga

Introduction: Tadashi Ashikaga, a visionary inventor hailing from Tokyo, Japan, has made significant contributions to the field of technology with his groundbreaking inventions.

Latest Patents: Tadashi Ashikaga's latest patents include a cutting-edge virtual reality device that revolutionizes the gaming industry, a sustainable energy solution utilizing solar power, and a medical device for early detection of diseases.

Career Highlights: Throughout his illustrious career, Tadashi Ashikaga has been recognized for his innovative spirit and problem-solving abilities. He has received multiple awards for his inventions, showcasing his dedication to pushing the boundaries of technology.

Collaborations: Tadashi Ashikaga has collaborated with leading tech companies and research institutions in Japan to further develop his inventions. His partnerships have led to the successful commercialization of several groundbreaking products.

Conclusion: Tadashi Ashikaga's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors. His impact on the world of technology is truly remarkable, solidifying his legacy as a pioneering inventor in Tokyo, Japan.

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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