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For the Inventor, By the Inventor

Sakura, Japan

Kazuhiro Goi

This inventor holds 21 USPTO granted patents and 8 published patent applications, primarily in Optical Waveguide Technology. Top assignees: Fujikura Limited, Agency for Science, Technology and Research. Active years: 2012-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Goi. Retrieved from https://idiyas.com/inventor/kazuhiro-goi

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

USPTO Granted Patents = 21 

% Patents Active = 23.8

Average Co-Inventor Count = 2.3

ph-index = 6

Forward Citations = 109(Granted Patents)


Location History:

  • Sakura, JP (2012 - 2019)
  • Chiba, JP (2019 - 2020)

Company Filing History:

goldMedal21 out of 1,874 
 
Fujikura Limited
 patents
silverMedal2 out of 1,562 
 
Agency for Science, Technology and Research
 patents
where one patent can have more than one assignee

Years Active: 2012-2020

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Areas of Expertise:
Optical Device
Wavelength Division Multiplexing
Optical Waveguide
Light Modulation
Polarization Conversion
Optical Integrated Circuit
Optical Transmission
Bidirectional Transmission
Optical Resonator
Substrate-Type Modulator
Light Combining Element
Manufacturing Method
21 patents (USPTO):Explore Patents
1. 10718899 - Optical device, wavelength division multiplexing transmitter, wavelength division multiplexing receiver, and wavelength division multiplexing transmission and receiving system (2020-07-21),
2. 10386573 - Substrate-type optical waveguide and introducing method using fundamental and higher TE/TM modes (2019-08-20),
3. 10365507 - Semiconductor optical integrated circuit (2019-07-30),
4. 10267995 - Substrate-type optical waveguide and substrate-type optical modulator (2019-04-23),
5. 10261385 - Light modulation element (2019-04-16),
6. 10162136 - Optical transmission device and bidirectional optical transmission device (2018-12-25),
7. 9880404 - Optical waveguide device and method of manufacturing the same (2018-01-30),
8. 9874697 - Polarization-maintaining optical fiber and bidirectional optical transmission apparatus (2018-01-23),
9. 9869816 - Light combining/dividing element and light modulator (2018-01-16),
10. 9864215 - Substrate-type optical waveguide and substrate-type optical modulator (2018-01-09),
11. 9857534 - Optical waveguide device having a light absorber for split out modes (2018-01-02),
12. 9857533 - Optical waveguide element, light-receiving device, optical communication device, optical modulator, optical resonator, and method for manufacturing optical waveguide element (2018-01-02),
13. 9817294 - Optical modulation device (2017-11-14),
14. 9557482 - High-order polarization conversion device, optical waveguide device, and DP-QPSK modulator (2017-01-31),
15. 9529151 - Polarization conversion element (2016-12-27),

Title: Kazuhiro Goi - Innovator from Sakura, Japan

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

Latest Patents: Kazuhiro Goi holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in the tech industry, Kazuhiro Goi has worked with leading companies to develop cutting-edge technologies that have revolutionized various sectors.

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

Conclusion: Kazuhiro Goi's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and entrepreneurs worldwide.

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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