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For the Inventor, By the Inventor

Yokohama, Japan

Chikashi Nakagawara

This inventor holds 15 USPTO granted patents and 1 published patent application. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1987-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chikashi Nakagawara. Retrieved from https://idiyas.com/inventor/chikashi-nakagawara

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

USPTO Granted Patents = 15 

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 6

Forward Citations = 89(Granted Patents)


Location History:

  • Yokohama, JP (1987 - 2014)
  • Kanagawa, JP (1990 - 2014)
  • Yokohama Kanagawa, JP (2017)

Company Filing History:

goldMedal15 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents

Years Active: 1987-2017

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15 patents (USPTO):Explore Patents
1. 9684323 - Regulator circuit that suppresses an overshoot of output voltage (2017-06-20),
2. 8829835 - Controller of a motor and method of controlling the same (2014-09-09),
3. 8680867 - Battery monitoring circuit and battery monitoring system (2014-03-25),
4. 8643352 - Switching power supply control with reduced harmonic frequency fluctuations (2014-02-04),
5. 8253468 - Clock generating circuit (2012-08-28),
6. 8013671 - Semiconductor integrated circuit (2011-09-06),
7. 6486695 - Protecting unit (2002-11-26),
8. 6181365 - RF output device for CATV (2001-01-30),
9. 5532644 - Variable gain amplifying circuit (1996-07-02),
10. 5293514 - Integrating filter circuit (1994-03-08),
11. 5223743 - Adaptive current generating transconductance circuit (1993-06-29),
12. 5126831 - Clamping circuit (1992-06-30),
13. 5111154 - Analog filter (1992-05-05),
14. 4942369 - Controlled current producing differential circuit apparatus (1990-07-17),
15. 4709408 - Phased lock loop synchronous detecting system with an automatic (1987-11-24),

Title: Chikashi Nakagawara: Pioneering Inventor from Yokohama

Introduction: Chikashi Nakagawara is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Nakagawara's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions for urban environments.

Career Highlights: With over two decades of experience in research and development, Nakagawara has held key positions in leading tech companies, driving innovation and spearheading projects that have revolutionized various industries.

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

Conclusion: Chikashi Nakagawara's relentless pursuit of innovation and his passion for creating solutions that positively impact society make him a true visionary in the world 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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