Kazuyuki Takeshita

This inventor holds 6 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Denshi Kabushiki Kaisha. Active years: 1988-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyuki Takeshita. Retrieved from https://idiyas.com/inventor/kazuyuki-takeshita

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

Calculating rank

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 95(Granted Patents)

Location History:

Hachiouji, JP (1989)
Hachioji, JP (1988 - 1993)

Company Filing History:

Hitachi Denshi Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1988-1993

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5253119 - Digital image reproduction apparatus and method (1993-10-12),

2. 5179451 - Method and device for signal reproduction used in a digital signal (1993-01-12),

3. 4991033 - Signal processing method and device for digital signal reproduction (1991-02-05),

4. 4963992 - Apparatus for recording/reproducing digital video signals in both a (1990-10-16),

5. 4802192 - Circuit for detecting synchronizing code (1989-01-31),

6. 4764820 - Picture element arranging method in video data recording-reproducing (1988-08-16),

Title: Kazuyuki Takeshita: Innovator in Digital Signal Reproduction

Introduction

Kazuyuki Takeshita is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of digital signal reproduction, holding a total of six patents. His work focuses on enhancing the efficiency and quality of digital image signals.

Latest Patents

One of his latest patents is a digital image reproduction apparatus and method. This invention involves reproducing digital image signals recorded on magnetic tape. It discriminates between fields or frames of the signals and selects the appropriate ones for writing into memory. Another significant patent is a method and device for signal reproduction used in a digital signal. This device includes a memory circuit that stores digital signals and identifies their attributes for effective reproduction.

Career Highlights

Kazuyuki Takeshita has worked with prominent companies such as Hitachi, Ltd. and Hitachi Denshi Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in digital signal technology.

Collaborations

He has collaborated with notable coworkers, including Yoshizumi Eto and Kenji Nakano. Their joint efforts have further advanced the innovations in digital signal reproduction.

Conclusion

Kazuyuki Takeshita's contributions to digital signal reproduction have made a significant impact in the field. His innovative patents and collaborations highlight his role as a leading inventor in this 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]