logo

For the Inventor, By the Inventor

Tokyo, Japan

Kazuaki Kiyota

This inventor holds 19 USPTO granted patents and 14 published patent applications and 1 EPO patent, primarily in Semiconductor Lasers. Top assignees: The Furukawa Electric Co., Ltd., Yokohama National University. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuaki Kiyota. Retrieved from https://idiyas.com/inventor/kazuaki-kiyota

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

Calculating rank
USPTO Granted Patents = 19 

% Patents Active = 89.5

 

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 19(Granted Patents)


Company Filing History:

goldMedal19 out of 2,643 
 
The Furukawa Electric Co., Ltd.
 patents
silverMedal1 out of 100 
 
Yokohama National University
 patents
where one patent can have more than one assignee

Years Active: 2010-2025

Loading Chart...
Loading Chart...
Areas of Expertise:
Semiconductor Laser
Optical Amplifier
Wavelength-Tunable Laser
Optical Module
Photonic Crystal
Laser Device
Integrated Optical Element
Diffraction Grating
Optical Functional Device
Optical Integrated Device
Laser Assembly
Optical Semiconductor
19 patents (USPTO):Explore Patents
1. 12506328 - Semiconductor optical amplifier array device (2025-12-23),
2. 12062886 - Optical functional device and laser device (2024-08-13),
3. 11909173 - Wavelength-tunable laser and optical module (2024-02-20),
4. 11322912 - Semiconductor laser array, semiconductor laser element, semiconductor laser module, and wavelength-variable laser assembly (2022-05-03),
5. 11281029 - Optical integrated element and optical module (2022-03-22),
6. 10965094 - Wavelength-tunable laser device (2021-03-30),
7. 10923880 - Semiconductor laser device, diffraction grating structure, and diffraction grating (2021-02-16),
8. 10811840 - Laser module (2020-10-20),
9. 10770863 - Semiconductor laser device (2020-09-08),
10. 10554013 - Semiconductor laser apparatus (2020-02-04),
11. 10534131 - Semiconductor optical integrated device having buried hetero structure waveguide and deep ridge waveguide (2020-01-14),
12. 10320150 - Optical semiconductor apparatus (2019-06-11),
13. 10241267 - Semiconductor optical integrated device including a reduced thickness upper cladding layer in a ridge waveguide portion, and method of manufacturing the same (2019-03-26),
14. 9088132 - Semiconductor optical element, integrated semiconductor optical element, and semiconductor optical element module (2015-07-21),
15. 9054486 - Optical amplifier device (2015-06-09),

Title: Kazuaki Kiyota: Pioneering Inventor from Tokyo

Introduction: Kazuaki Kiyota is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kazuaki Kiyota holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Kiyota has worked with leading tech companies in Japan, spearheading research and development projects that have led to the creation of cutting-edge products and solutions.

Collaborations: Throughout his career, Kazuaki Kiyota has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Kazuaki Kiyota's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazer in the world of technology, inspiring the next generation of inventors to dream big and push the boundaries of what is possible.

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]
Loading…