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For the Inventor, By the Inventor

Tokyo, Japan

Yoichi Kubota

This inventor holds 16 USPTO granted patents and 9 EPO patents, primarily in Image Formation Technology. Top assignee: Ricoh Company, Ltd.. Active years: 1981-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoichi Kubota. Retrieved from https://idiyas.com/inventor/yoichi-kubota-l1cgtf5y

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

Calculating rank
USPTO Granted Patents = 16

% Patents Active = 43.8

 

Average Co-Inventor Count = 3.5

ph-index = 5

Forward Citations = 80(Granted Patents)


Company Filing History:

goldMedal16 out of 28,970 
 
Ricoh Company, Ltd.
 patents

Years Active: 1981-2023

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Areas of Expertise:
Image Forming Apparatus
Spectral Characteristic Acquisition
Image Evaluation Device
Spectrometer
Quality Evaluation
Electrophotographic Copying
Image Management System
Spectral Property Acquisition
Image Evaluation Unit
Spectroscopic Characteristics
16 patents (USPTO):Explore Patents
1. 11763445 - Inspection of a target object using a comparison with a master image and a strictness of a quality evaluation threshold value (2023-09-19),
2. 11519783 - Spectral property acquisition apparatus and image forming apparatus (2022-12-06),
3. 11134159 - Spectral characteristic acquisition device, image forming apparatus, and image forming apparatus management system (2021-09-28),
4. 10594905 - Spectral characteristic obtaining apparatus, image forming apparatus, and image forming system (2020-03-17),
5. 10564038 - Spectral characteristic acquiring apparatus, image forming apparatus, image forming system, image forming apparatus management system, and image forming apparatus management method (2020-02-18),
6. 9677938 - Spectral characteristic acquisition device, image evaluation device, and image formation apparatus (2017-06-13),
7. 9224080 - Spectral characteristic acquisition device, image evaluation device, and image formation apparatus (2015-12-29),
8. 9197761 - Spectral characteristic acquisition apparatus, image evaluation apparatus, and image forming apparatus (2015-11-24),
9. 8964176 - Spectrometer, and image evaluating unit and image forming device incorporating the same (2015-02-24),
10. 8908176 - Apparatus and method for obtaining spectral characteristics (2014-12-09),
11. 8879057 - Spectral characteristic acquiring apparatus, spectral characteristic acquiring method and image evaluating apparatus (2014-11-04),
12. 8755046 - Spectrometer, and image evaluating unit and image forming device incorporating the same (2014-06-17),
13. 8593628 - Spectral characteristics estimation device, image forming apparatus having the same, and spectral characteristics estimation method (2013-11-26),
14. 8559005 - Spectral characteristic measuring device and image forming apparatus (2013-10-15),
15. 8472019 - Spectroscopic characteristics acquisition unit, image evaluation unit, and image forming apparatus (2013-06-25),

Title: Unveiling Innovation: The Inventive Mind of Yoichi Kubota

Introduction:

Yoichi Kubota, a brilliant inventor hailing from Tokyo, Japan, is a trailblazer in the world of technology. With a remarkable portfolio of 16 patents, Kubota-san's work is at the forefront of cutting-edge advancements in inspection systems and spectral property acquisition apparatus.

Latest Patents:

Kubota-san's recent inventions showcase his expertise and ingenuity. His patents include an "Inspection of a target object using a comparison with a master image and a strictness of a quality evaluation threshold value," which revolutionizes inspection systems by integrating advanced image processing techniques. Additionally, his "Spectral property acquisition apparatus and image forming apparatus" patent highlights his prowess in developing innovative solutions for capturing color data accurately.

Career Highlights:

Currently affiliated with Ricoh Company, Ltd., Kubota-san contributes his talents to a renowned company known for its commitment to technological innovation. His work reflects a dedication to pushing the boundaries of what is possible in the realm of imaging technology and quality control.

Collaborations:

In his professional journey, Kubota-san has had the privilege of working alongside esteemed colleagues such as Kohei Shimbo and Naohiro Kamijo. These collaborations have undoubtedly enriched his perspectives and led to the development of groundbreaking technologies.

Conclusion:

Yoichi Kubota's passion for innovation and his relentless pursuit of excellence have solidified his position as a visionary inventor in the realm of imaging technology. His patents not only demonstrate his technical acumen but also serve as a testament to his commitment to shaping a future where precision and efficiency converge seamlessly.

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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