Chikashi Nakagawara

This inventor holds 15 USPTO granted patents and 1 published patent application, primarily in Circuit Design. 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

Calculating rank

USPTO Granted Patents = 15 (Patent Applications = 1)

% 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:

15 out of 53,316

Kabushiki Kaisha Toshiba

patents

Years Active: 1987-2017

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Areas of Expertise:

Regulator Circuit

Motor Control

Battery Monitoring

Power Supply Control

Clock Generating

Integrated Circuit

RF Output Device

Variable Gain Amplifier

Filtering Circuit

Transconductance Circuit

Clamping Circuit

Phase Lock Loop

15 patents (USPTO):Sort by Forward CitationsExplore 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]

1 patent pending: