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For the Inventor, By the Inventor

Yokohama, Japan

Yukitoshi Tsuboi

This inventor holds 10 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1988-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukitoshi Tsuboi. Retrieved from https://idiyas.com/inventor/yukitoshi-tsuboi-c253g7u5

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 10

Forward Citations = 353(Granted Patents)


Company Filing History:

goldMedal10 out of 42,743 
 
Hitachi, Ltd.
 patents

Years Active: 1988-2000

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10 patents (USPTO):Explore Patents
1. 6084637 - Decoding and displaying device for coded picture data (2000-07-04),
2. 5907372 - Decoding/displaying device for decoding/displaying coded picture data (1999-05-25),
3. 5880786 - Apparatus for picture decoding having frame memories commonly connected (1999-03-09),
4. 5729303 - Memory control system and picture decoder using the same (1998-03-17),
5. 5675331 - Decoding device for decoding a variety of code signals (1997-10-07),
6. 5550640 - Digital video signal recording and reproducing apparatus and method for (1996-08-27),
7. 5371602 - Picture data recording/reproducing system for recording compressed (1994-12-06),
8. 4985784 - Image data transfer method and apparatus therefor (1991-01-15),
9. 4939583 - Entropy-coding system (1990-07-03),
10. 4748504 - Video memory control apparatus (1988-05-31),

Title: The Innovative Mind of Yukitoshi Tsuboi

Introduction

Yukitoshi Tsuboi, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of technology with a total of 10 patents to his name. His work focuses primarily on advancements in decoding and displaying devices for coded picture data, showcasing his innovative approach to tackling complex technical challenges.

Latest Patents

Among his latest patents, Tsuboi has developed two notable devices. The first is a decoding and displaying device for coded picture data, which enhances memory capacity mapping and eliminates decoding waiting periods. This innovation allows for a seamless decoding operation, improving efficiency and performance. The second patent is similar in concept, as it also focuses on optimizing memory capacity to avoid competition between write-in and read-out operations, thereby facilitating uninterrupted decoding of coded picture data.

Career Highlights

Yukitoshi Tsuboi has built his career at Hitachi, Ltd., a renowned leader in technology and innovation. His contributions have not only advanced industry standards but have also positioned him as a respected figure among his peers and in the wider technology community.

Collaborations

Throughout his career, Tsuboi has collaborated with notable colleagues, including Masuo Oku and Teiji Okamoto. These partnerships have played a vital role in fostering an innovative environment and promoting the exchange of ideas that lead to groundbreaking inventions.

Conclusion

Yukitoshi Tsuboi stands out as a prominent inventor whose work continues to shape the landscape of technology with his patents and innovative solutions. His dedication to enhancing decoding technologies reflects a commitment to improving user experiences and advancing the capabilities of modern electronic devices. As he progresses in his career, Tsuboi's contributions will undoubtedly continue to leave a lasting impact on the industry.

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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