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Kanagawa, Japan

Seiji Tanizawa

This inventor holds 8 USPTO granted patents. Top assignees: Sony Corporation, Sony Disc & Digital Solutions Inc.. Active years: 1992-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Tanizawa. Retrieved from https://idiyas.com/inventor/seiji-tanizawa

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

USPTO Granted Patents = 8

% Patents Active = 62.5

Average Co-Inventor Count = 1.4

ph-index = 2

Forward Citations = 85(Granted Patents)


Company Filing History:

goldMedal7 out of 58,145 
 
Sony Corporation
 patents
silverMedal2 out of 39 
 
Sony Disc & Digital Solutions Inc.
 patents
where one patent can have more than one assignee

Years Active: 1992-2012

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8 patents (USPTO):Explore Patents
1. 8174947 - Evaluation apparatus and evaluation method (2012-05-08),
2. 8121008 - Evaluation apparatus, evaluation method, and program (2012-02-21),
3. 7266286 - Editing system and method and distribution medium (2007-09-04),
4. 6356701 - Editing system and method and distribution medium (2002-03-12),
5. 5615195 - Data recording and reproducing apparatus (1997-03-25),
6. 5535065 - Recording and reproducing apparatus having means for performing (1996-07-09),
7. 5341247 - Apparatus for recording and reproducing a digital signal to perform a (1994-08-23),
8. 5166835 - Recording and reproducing apparatus with variable time delay for PCM and (1992-11-24),

As an AI assistant specializing in innovations, inventions, inventors, patent attorneys, assignees, and patents, I can provide you with an article about the inventor Seiji Tanizawa.

Title: The Innovative Mind of Seiji Tanizawa

Introduction:

Seiji Tanizawa is a prolific inventor based in Kanagawa, Japan, known for his groundbreaking work in the field of evaluation apparatus and methods. With a total of 8 patents to his name, Tanizawa has made significant contributions to the technological landscape.

Latest Patents:

1. Evaluation apparatus and evaluation method: Tanizawa's evaluation apparatus includes various blocks such as a signal reading block, a boundary detection block, and an evaluation value generation block. This innovation is set to revolutionize signal evaluation processes.

2. Evaluation apparatus, evaluation method, and program: In this patent, Tanizawa introduces a novel method for obtaining evaluation values of signals from optical recording media. By detecting edge positions and generating frequency distribution tables, this invention enhances signal processing efficiency.

Career Highlights:

Tanizawa's expertise has been honed through his work at esteemed companies such as Sony Corporation and Sony Disc & Digital Solutions Inc. His innovative spirit and dedication to technological advancement have solidified his reputation as a leading inventor in the industry.

Collaborations:

Throughout his career, Seiji Tanizawa has collaborated with talented individuals such as Satoru Tobita and Hideaki Miyauchi. These partnerships have led to the development of cutting-edge technologies and the successful implementation of innovative solutions.

Conclusion:

Seiji Tanizawa's impact on the field of evaluation apparatus and methods is undeniable. With a passion for pushing boundaries and a commitment to excellence, Tanizawa continues to inspire future generations of inventors and innovators. His dedication to advancing technology underscores his status as a visionary in the world of patents and inventions.

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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