IDiyas

For the Inventor, By the Inventor

Yokohama, Japan

Keiji Tomooka

USPTO Granted Patents = 16

Average Co-Inventor Count = 5.1

ph-index = 7

Forward Citations = 102(Granted Patents)


Company Filing History:

goldMedal16 out of 42,485 
 
Hitachi, Ltd.
 patents

Years Active: 1984-2007

Loading Chart...
16 patents (USPTO):Explore Patents
1. 7292785 - Optical transmission system constructing method and system (2007-11-06),
2. 7167652 - Optical transmission system constructing method and system (2007-01-23),
3. 6728489 - Optical transmission system constructing method and system (2004-04-27),
4. 6266169 - Optical transmission equipment which transmits an amplified optical data signal and an optical surveillance signal (2001-07-24),
5. 6018405 - Optical transmission equipment which transmits an amplified optical data (2000-01-25),
6. 6005699 - Optical wavelength multiplexing system (1999-12-21),
7. 5875046 - Optical repeater and optical transmitter (1999-02-23),
8. 5861972 - Optical multiplex transmission equipment and method (1999-01-19),
9. 5812289 - Optical repeater and optical transmitter (1998-09-22),
10. 5739932 - Optical transmission system constructing method and system (1998-04-14),
11. 5671074 - Optical multiplex transmission equipment and method (1997-09-23),
12. 5586115 - Add-drop multiplexer (1996-12-17),
13. 5555477 - Optical transmission system constructing method and system (1996-09-10),
14. 4658217 - Timing signal extracting circuit (1987-04-14),
15. 4435825 - Clock signal extracting circuit (1984-03-06),

Title: Keiji Tomooka - Innovative Inventor from Yokohama

Introduction: Keiji Tomooka is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Keiji Tomooka holds several recent patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach.

Career Highlights: With over two decades of experience in the industry, Keiji Tomooka has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized the way we approach everyday challenges.

Collaborations: Throughout his career, Keiji Tomooka has collaborated with top companies, banks, and tech giants to bring his inventions to the market, solidifying his reputation as a visionary inventor with a keen eye for practical applications.

Conclusion: Keiji Tomooka's passion for innovation and his relentless pursuit of excellence have cemented his status as a trailblazer in the world of inventions, inspiring future generations to push the boundaries of what is possible.

This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to support@idiyas.com
Loading…