Tokyo, Japan

Masahiro Kashiwa

This inventor holds 1 USPTO granted patent. Top assignee: Nec Corporation. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Kashiwa. Retrieved from https://idiyas.com/inventor/masahiro-kashiwa

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Masahiro Kashiwa: Innovator in Chroma-Key Technology

Introduction

Masahiro Kashiwa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of television technology, particularly with his innovative work on chroma-key tracking apparatuses. His inventions have paved the way for advancements in video production and broadcasting.

Latest Patents

Kashiwa holds a patent for a chroma-key tracking apparatus. This apparatus is designed to automatically eliminate unwanted partial spot noise from a chroma-key signal. It enables the generation of a correct frame around a desired portion of a television picture. The technology includes a noise eliminating circuit that utilizes counters and comparators to effectively remove partial spot noises that are smaller than a predetermined value in both horizontal and vertical directions.

Career Highlights

Masahiro Kashiwa is associated with NEC Corporation, a leading technology company known for its innovative solutions. His work at NEC has allowed him to focus on developing advanced technologies that enhance video production quality. Kashiwa's contributions have been instrumental in improving the efficiency and effectiveness of chroma-key technology.

Collaborations

Kashiwa has collaborated with notable colleagues such as Masashi Onosato and Hiroshi Takahashi. Their teamwork has fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in the field.

Conclusion

Masahiro Kashiwa's work in chroma-key technology exemplifies the impact of innovation in the television industry. His patent for the chroma-key tracking apparatus showcases his commitment to enhancing video production quality. Kashiwa's contributions continue to influence the way visual media is created and presented.

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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