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For the Inventor, By the Inventor

Hitachi, Japan

Hisato Uetsuka

USPTO Granted Patents = 29 

 

Average Co-Inventor Count = 2.8

ph-index = 10

Forward Citations = 490(Granted Patents)


Location History:

  • Ibaraki-ken, JP (1998)
  • Tokyo, JP (2005 - 2009)
  • Hitachi, JP (1988 - 2013)
  • Tsukuba, JP (2020 - 2021)
  • Ibaraki, JP (1998 - 2023)

Company Filing History:

goldMedal22 out of 836 
 
Hitachi Cable, Inc.
 patents
silverMedal7 out of 1,714 
 
National Institute of Advanced Industrial Science and Technology
 patents
bronzeMedal3 out of 340 
 
Keio University
 patents
4. 2 out of 42,496 
 
Hitachi, Ltd.
 patents
5. 1 out of 25,550 
 
Sharp Kabushiki Kaisha Corporation
 patents
6. 1 out of 1,037 
 
Agency of Industrial Science and Technology
 patents
7. 1 out of 5,290 
 
Nippon Telegraph and Telephone Corporation
 patents
8. 1 out of 11 
 
National Institute of Advanced Industrial Science
 patents
9. 2 out of 832,843 
Other
 patents
where one patent can have more than one assignee

Years Active: 1988-2023

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29 patents (USPTO):Explore Patents
1. 11635501 - Circular polarization-type polarization diversity element, scanning element using same, and lidar (2023-04-25),
2. 11327381 - Light beam switching element, assembly of same, and control method for same (2022-05-10),
3. 11099446 - High-speed optical switching engine (2021-08-24),
4. 10989981 - Optical beam deflection element and module (2021-04-27),
5. 10613412 - Light beam deflecting element, wavelength-selective cross-connect device using same, and optical cross-connect device (2020-04-07),
6. 8503836 - Wavelength domain optical switch (2013-08-06),
7. 8229258 - Optical waveguide-type wavelength domain switch (2012-07-24),
8. 7567736 - Waveguide type wavelength domain optical switch (2009-07-28),
9. 7496256 - Diffraction grating and dispersion compensation circuit (2009-02-24),
10. 6980707 - Waveguide type variable optical attenuator (2005-12-27),
11. 6947631 - Waveguide-type optical multiplexer/demultiplexer (2005-09-20),
12. 6724954 - Optical multiplexer/demultiplexer (2004-04-20),
13. 6668107 - Method and apparatus for reducing optical insertion loss in planar lightwave circuits through dielectric perturbation optimization (2003-12-23),
14. 6631223 - Optical multiplexer/demultiplexer (2003-10-07),
15. 6556749 - Array waveguide grating and method of manufacture thereof (2003-04-29),

Title: The Innovative Journey of Hisato Uetsuka

Introduction: Hisato Uetsuka is a renowned inventor hailing from Hitachi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hisato Uetsuka holds several patents in the areas of electronics, robotics, and artificial intelligence, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Uetsuka has worked with leading tech companies, including Hitachi, where he played a pivotal role in developing cutting-edge solutions that have revolutionized the industry.

Collaborations: Throughout his career, Hisato Uetsuka has collaborated with top researchers, engineers, and scientists, both locally and internationally, to bring forth innovative ideas and turn them into reality.

Conclusion: Hisato Uetsuka's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of technology, inspiring future generations of inventors to dream big and push the boundaries of what is possible.

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