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For the Inventor, By the Inventor

Yokohama, Japan

Seiichi Mikami

This inventor holds 4 USPTO granted patents. Top assignee: Victor Company of Japan, Limited. Active years: 1990-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiichi Mikami. Retrieved from https://idiyas.com/inventor/seiichi-mikami

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 23(Granted Patents)


Company Filing History:

goldMedal4 out of 2,887 
 
Victor Company of Japan, Limited
 patents

Years Active: 1990-2002

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4 patents (USPTO):Explore Patents
1. 6393194 - Magnetic recording and reproducing video signal in magnetic tape at video quality selectable from prescribed different qualities (2002-05-21),
2. 5220427 - Magnetic reproducing apparatus having circuit for preventing reversal of (1993-06-15),
3. 4969033 - Circuit for removing crosstalk components in a carrier chrominance signal (1990-11-06),
4. 4930005 - Circuit for removing crosstalk components in a carrier chrominance signal (1990-05-29),

Title: Innovations of Seiichi Mikami in Magnetic Recording Technology

Introduction

Seiichi Mikami is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of magnetic recording technology, holding a total of 4 patents. His work has advanced the capabilities of video signal recording and reproduction, showcasing his expertise in this specialized area.

Latest Patents

Mikami's latest patents include innovative technologies that enhance the quality and efficiency of magnetic recording and reproducing apparatuses. One of his notable inventions is a system for magnetic recording and reproducing video signals at selectable quality levels. This technology allows a high-quality video signal to be recorded on standard magnetic tape, which is designed for a narrower frequency band. Another significant patent involves a magnetic reproducing apparatus that reduces the reversal of white peaks in the luminance signal. This system utilizes a negative feedback circuit to improve the quality of the reproduced luminance signal, demonstrating Mikami's commitment to enhancing video technology.

Career Highlights

Throughout his career, Seiichi Mikami has been associated with the Victor Company of Japan, Limited. His work at this esteemed company has allowed him to develop and refine his inventions, contributing to advancements in the field of magnetic recording. His innovative spirit and technical expertise have positioned him as a key figure in this industry.

Collaborations

Mikami has collaborated with several talented individuals in his field, including Yasutoshi Matsuo and Hiroshi Yamada. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies in magnetic recording.

Conclusion

Seiichi Mikami's contributions to magnetic recording technology have had a lasting impact on the industry. His patents reflect a deep understanding of video signal processing and a commitment to improving the quality of media reproduction. His work continues to influence advancements in this vital area of 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]
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