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For the Inventor, By the Inventor

Tokyo, Japan

Sadao Fujita

This inventor holds 9 USPTO granted patents and 1 EPO patent. Top assignees: Nec Corporation, Canon Kabushiki Kaisha. Active years: 1987-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadao Fujita. Retrieved from https://idiyas.com/inventor/sadao-fujita

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

USPTO Granted Patents = 9

% Patents Active = 66.7

 

Average Co-Inventor Count = 1.4

ph-index = 4

Forward Citations = 55(Granted Patents)


Company Filing History:

goldMedal5 out of 36,684 
 
Nec Corporation
 patents
silverMedal4 out of 92,994 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1987-2020

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9 patents (USPTO):Explore Patents
1. 10587346 - Optical transmitter and method of controlling the same (2020-03-10),
2. 10191307 - Optical transmission device and control method therefor (2019-01-29),
3. 9166697 - Optical transmitter and method for controlling the same (2015-10-20),
4. 8554093 - Image forming apparatus that adopts image density control with density sensors (2013-10-08),
5. 8315437 - Image processor, control method therefor, image forming apparatus, and program (2012-11-20),
6. 8218989 - Image forming apparatus that transfers toner image carried by image carrier onto sheet, density control method therefor, and storage medium (2012-07-10),
7. 8027062 - Image forming apparatus (2011-09-27),
8. 6570685 - Node for optical communication and wavelength-division multiplexing transmission apparatus having a ring structure composed of the same nodes (2003-05-27),
9. 4700352 - FSK laser transmitting apparatus (1987-10-13),

Title: Sadao Fujita - Pioneering Inventor from Tokyo, JP

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

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

Career Highlights: With a career spanning over three decades, Sadao Fujita has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

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

Conclusion: Sadao Fujita's relentless pursuit of innovation and his passion for creating technology that positively impacts society solidify his position as a visionary inventor in the global tech landscape.

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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