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For the Inventor, By the Inventor

Yokohama, Japan

Shigeru Tokita

This inventor holds 16 USPTO granted patents and 1 EPO patent. Top assignees: Opnext Japan, Inc., Hitachi, Ltd., Other. Active years: 2002-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Tokita. Retrieved from https://idiyas.com/inventor/shigeru-tokita

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

USPTO Granted Patents = 16

% Patents Active = 68.8


Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 176(Granted Patents)


Company Filing History:

goldMedal13 out of 134 
 
Opnext Japan, Inc.
 patents
silverMedal2 out of 42,731 
 
Hitachi, Ltd.
 patents
bronzeMedal1 out of 834,513 
Other
 patents

Years Active: 2002-2012

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16 patents (USPTO):Explore Patents
1. 8131158 - Optical transmission circuit (2012-03-06),
2. 7821125 - Semiconductor device (2010-10-26),
3. 7712980 - Optical transmission module, optical transmission apparatus, and structure for fixing member (2010-05-11),
4. 7643954 - Bidirectional communication system and calibrator (2010-01-05),
5. 7552872 - Reader/writer, optical transceiver module, and cable system (2009-06-30),
6. 7215886 - Optical communication module (2007-05-08),
7. 7167654 - Optoelectronic transceiver with power voltage supply detection (2007-01-23),
8. 7031620 - Optical transmission device and optical transmission system using the same (2006-04-18),
9. 6925264 - Optical transmitter and optical transmitting apparatus using the same (2005-08-02),
10. 6923580 - Optical transmission module (2005-08-02),
11. 6901223 - Optical transmitter and optical transmitting apparatus using the same (2005-05-31),
12. 6868235 - Optical transmission module with light element temperature control (2005-03-15),
13. 6693932 - Optical wavelength stabilization circuit, optical transmitter and optical transmission system (2004-02-17),
14. 6559997 - Optical transmitter and optical transmitting apparatus using the same (2003-05-06),
15. 6559995 - Optical transmission method and optical transmitter with temperature compensation function (2003-05-06),

Title: Shigeru Tokita: Pioneering Inventor from Yokohama

Introduction: Shigeru Tokita is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Shigeru Tokita holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative spirit and forward-thinking approach.

Career Highlights: Throughout his illustrious career, Shigeru Tokita has worked with leading research institutions and tech companies, spearheading projects that have revolutionized the way we interact with technology on a daily basis.

Collaborations: Shigeru Tokita has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and creativity that has led to the development of cutting-edge products and solutions.

Conclusion: Shigeru Tokita's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and technologists, solidifying his legacy as a true pioneer in the world of technology.

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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