Kazuhiro Fujikawa

This inventor holds 25 USPTO granted patents and 1 published patent application and 7 EPO patents. Top assignees: Sumitomo Electric Industries, Limited, Toyohashi University of Technology, Hitachi Maxell, Limited. Active years: 2006-2020.

USPTO Granted Patents = 25 (Patent Applications = 1)

% Patents Active = 32.0

EPO Patents = 7 (Patent Applications = 4)

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 41(Granted Patents)

Location History:

Osaka-shi, JP (2010)
Ibaraki, JP (2015)
Osaka, JP (2006 - 2020)

Company Filing History:

24 out of 10,627

Sumitomo Electric Industries, Limited

patents

8 out of 74

Toyohashi University of Technology

patents

1 out of 1,112

Hitachi Maxell, Limited

patents

where one patent can have more than one assignee

Years Active: 2006-2020

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25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10665881 - Redox flow battery system, pump control unit, and method for operating redox flow battery (2020-05-26),

2. 9685885 - Power conversion apparatus with an inverted-voltage generation circuit (2017-06-20),

3. 9154052 - Power inverter circuit having switching elements (2015-10-06),

4. 9017856 - Stacked battery with electrode having break portion (2015-04-28),

5. 9007738 - Transistor protection circuit (2015-04-14),

6. 8917142 - Switching circuit and envelope signal amplifier (2014-12-23),

7. 8878604 - Switching circuit and envelope signal amplifier (2014-11-04),

8. 8766699 - Switching circuit (2014-07-01),

9. 8760223 - Switching circuit (2014-06-24),

10. 8697555 - Method of producing semiconductor device and semiconductor device (2014-04-15),

11. 8643065 - Semiconductor device and method for manufacturing the same (2014-02-04),

12. 8624303 - Field effect transistor (2014-01-07),

13. 8623752 - Ohmic electrode for SiC semiconductor, method of manufacturing ohmic electrode for SiC semiconductor, semiconductor device, and method of manufacturing semiconductor device (2014-01-07),

14. 8536930 - Switching circuit (2013-09-17),

15. 8043949 - Method of manufacturing silicon carbide semiconductor device (2011-10-25),

Title: Kazuhiro Fujikawa - Innovative Inventor from Osaka

Introduction: Kazuhiro Fujikawa is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Fujikawa's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological progress.

Career Highlights: With a career spanning over two decades, Fujikawa has established himself as a pioneer in the tech industry, with numerous successful inventions that have revolutionized various sectors.

Collaborations: Throughout his career, Fujikawa has collaborated with leading research institutions, universities, and tech companies to bring his innovative ideas to life, fostering a culture of creativity and collaboration in the industry.

Conclusion: Kazuhiro Fujikawa's relentless pursuit of innovation and his passion for creating a better future through technology make him a standout figure in the world of inventors, inspiring the next generation of innovators to dream big and push the boundaries of what is possible.