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For the Inventor, By the Inventor

Kawasaki, Japan

Kazuo Hironishi

This inventor holds 21 USPTO granted patents and 2 EPO patents, primarily in Optical Transmission Technology. Top assignee: Fujitsu Corporation. Active years: 1998-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Hironishi. Retrieved from https://idiyas.com/inventor/kazuo-hironishi

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

Calculating rank
USPTO Granted Patents = 21

% Patents Active = 23.8


Average Co-Inventor Count = 1.7

ph-index = 7

Forward Citations = 114(Granted Patents)


Location History:

  • Kawasaki, JP (1998 - 2014)
  • Yokohama, JP (2015 - 2017)

Company Filing History:

goldMedal21 out of 39,378 
 
Fujitsu Corporation
 patents

Years Active: 1998-2017

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Areas of Expertise:
Optical Transmission
Wavelength Calibration
Signal Detection
Optical Network
Frequency Modulation
Optical Receiver
Polarization Control
Optical Signal Processing
Signal-to-Noise Ratio
Waveform Shaping
Differential Modulation
Optical Equipment
21 patents (USPTO):Explore Patents
1. 9768907 - Optical transmission apparatus and wavelength calibration method (2017-09-19),
2. 9549233 - Transmission device and optical network system (2017-01-17),
3. 9503211 - Signal detection circuit and optical transmission equipment (2016-11-22),
4. 9281913 - Signal detection circuit and optical transmission equipment (2016-03-08),
5. 9154233 - Frequency modulation signal demodulator and light receiving apparatus (2015-10-06),
6. 9054814 - Front end device and superposing signal detecting device (2015-06-09),
7. 8965221 - Receiver and cross phase modulation reduction method (2015-02-24),
8. 8886057 - Optical receiver, signal processor, and optical receiving method (2014-11-11),
9. 8509628 - Differential multilevel modulated optical signal receiver apparatus (2013-08-13),
10. 7751721 - Optical DQPSK receiver apparatus (2010-07-06),
11. 7706695 - Optical DQPSK receiver apparatus (2010-04-27),
12. 7631378 - Optical waveform shaper (2009-12-15),
13. 7613403 - Differential multilevel modulated optical signal receiver apparatus (2009-11-03),
14. 7535616 - Polarization controlling apparatus and polarization operation apparatus (2009-05-19),
15. 7212334 - Optical signal-to-noise ratio improving device (2007-05-01),

Title: The Innovative Journey of Kazuo Hironishi

Introduction: Kazuo Hironishi is a pioneering inventor hailing from Kawasaki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kazuo Hironishi holds several patents in the realm of electronics and robotics, with his most recent inventions focusing on advancements in artificial intelligence and automation.

Career Highlights: Throughout his illustrious career, Kazuo Hironishi has worked tirelessly to push the boundaries of technological innovation. His work has not only revolutionized the way we interact with machines but has also paved the way for future advancements in the industry.

Collaborations: Kazuo Hironishi has collaborated with some of the leading tech companies and research institutions in Japan, pooling his expertise with other visionaries to bring cutting-edge technologies to life.

Conclusion: In conclusion, Kazuo Hironishi stands as a true trailblazer in the world of innovation, with his inventive spirit and dedication to progress shaping the future of technology in remarkable ways.

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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