Tokyo, Japan

Takashi Koshiyama

This inventor holds 1 USPTO granted patent. Top assignee: Nec Corporation. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Koshiyama. Retrieved from https://idiyas.com/inventor/takashi-koshiyama

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Takashi Koshiyama

Introduction: Takashi Koshiyama is a prominent inventor based in Tokyo, Japan. He is known for his contributions to the field of magnetic disc technology. With a focus on enhancing the performance and reliability of magnetic disc apparatuses, Koshiyama has made significant strides in innovation.

Latest Patents: Koshiyama holds a patent for a "Magnetic disc apparatus for maintaining an optimum humidity in a head." This innovative device features a head disc assembly of an enclosed type. The apparatus includes a humidity adjustor that operates to absorb moisture when the humidity inside the head disc assembly rises above a predetermined level. Conversely, it releases moisture when the humidity falls below that level, ensuring optimal conditions for the enclosed head disc assembly.

Career Highlights: Koshiyama is currently employed at NEC Corporation, a leading technology company in Japan. His work at NEC has allowed him to collaborate with other talented engineers and researchers in the field. His dedication to innovation has earned him recognition within the industry.

Collaborations: Some of Koshiyama's notable coworkers include Akihoro Hasegawa and Hiroyuki Haruyama. Their collaborative efforts have contributed to advancements in magnetic disc technology and have fostered a culture of innovation within their team.

Conclusion: Takashi Koshiyama's work exemplifies the spirit of innovation in the technology sector. His patent for a magnetic disc apparatus demonstrates his commitment to improving device performance and reliability. Koshiyama's contributions continue to influence the field, making him a noteworthy figure in the world of 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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