Kazuhisa Uomi

This inventor holds 39 USPTO granted patents, plus 3 CIPO patents, primarily in Semiconductor Lasers. Top assignees: Hitachi, Ltd., Opnext Japan, Inc.. Active years: 1988-2010.

USPTO Granted Patents = 39

% Patents Active = 97.4

CIPO Patents = 3 (Patent Applications = 2)

Average Co-Inventor Count = 4.5

ph-index = 14

Forward Citations = 545(Granted Patents)

Location History:

Kokununji, JP (1988)
Kokubunji, JP (1988 - 1992)
Hachiohji, JP (1996)
Hachioji, JP (1988 - 2010)

Company Filing History:

Years Active: 1988-2010

Loading Chart...

Areas of Expertise:

Electro-Absorption Modulator

Optical Transmission

Waveguide Device

Surface Emitting Laser

Quantum Well Structure

Optical Fiber Transmission

Laser Diode

Semiconductor Device

Wavelength-Tunable Laser

Optical Integrated Device

Semiconductor Optical Switch

Multi Quantum Well Laser

39 patents (USPTO):Sort by Forward CitationsExplore Patents

1. RE41336 - Fabrication method for algainnpassb based devices (2010-05-17),

2. 7409113 - Semiconductor electro-absorption optical modulator, semiconductor electro-absorption optical modulator integrated laser, optical transmitter module and optical module (2008-08-05),

3. 6678479 - Semiconductor electro-absorption optical modulator integrated light emission element light emission element module and optical transmission system (2004-01-13),

4. 6606443 - Optical transmission device (2003-08-12),

5. 6546034 - Semiconductor laser device, semiconductor laser array device and optical fiber transmission system (2003-04-08),

6. 6459840 - Optical transmission device (2002-10-01),

7. 6236771 - Optical transmission apparatus (2001-05-22),

8. 5937274 - Fabrication method for AlGaIn NPAsSb based devices (1999-08-10),

9. 5912913 - Vertical cavity surface emitting laser, optical transmitter-receiver (1999-06-15),

10. 5666455 - Waveguide device (1997-09-09),

11. 5654583 - Semiconductor device having first and second semiconductor structures (1997-08-05),

12. 5574289 - Semiconductor optical integrated device and light receiver using said (1996-11-12),

13. 5572616 - Waveguide device (1996-11-05),

14. 5394491 - Semiconductor optical switch and array of the same (1995-02-28),

15. 5363393 - Surface emitting semiconductor laser (1994-11-08),

Title: The Innovative Journey of Kazuhisa Uomi

Introduction: Kazuhisa Uomi is a pioneering inventor hailing from Hachioji, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kazuhisa Uomi holds several patents in the realm of electronics and robotics, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: Throughout his illustrious career, Kazuhisa Uomi has been instrumental in developing cutting-edge technologies that have revolutionized various industries. His innovative spirit and commitment to excellence have earned him recognition as a trailblazer in the world of invention.

Collaborations: Kazuhisa Uomi has collaborated with leading research institutions and tech companies to bring his visionary ideas to life. His ability to work seamlessly in multidisciplinary teams has led to the creation of groundbreaking solutions that have had a lasting impact on the world.

Conclusion: In conclusion, Kazuhisa Uomi's relentless pursuit of innovation and his passion for creating technologies that shape the future make him a true visionary in the world of invention. His contributions continue to inspire generations of inventors and pave the way for a more technologically advanced tomorrow.