Tokyo, Japan

Tikao Nakagawa

This inventor holds 1 USPTO granted patent. Top assignee: Graphtec Kabushiki Kaisha. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tikao Nakagawa. Retrieved from https://idiyas.com/inventor/tikao-nakagawa

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 = 6.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Tikao Nakagawa: Innovator of Enhanced Recording Technology

Introduction

Tikao Nakagawa, based in Tokyo, Japan, exemplifies the spirit of innovation through his remarkable invention aimed at improving recording efficiency. With one notable patent to his name, Nakagawa has made significant contributions to the field of recording technology.

Latest Patents

His patent, titled "Recorder with a Pencil Pen and Method Therefor," describes a novel recorder equipped with a pencil pen that contains multiple pencil leads. This sophisticated device includes mechanisms to hold and release the pencil lead, as well as a vertically moving pencil lead displacement system. The innovative design allows for the automation of lead ejection and insertion, which enhances recording efficiency and enables prolonged continuous recording with a single pencil pen. Furthermore, a lead feed/eject holder is integrated to manage residual leads, along with a processing unit for effective handling of ejected materials, leading to even greater efficiency in recording tasks.

Career Highlights

Tikao Nakagawa works with Graphtec Kabushiki Kaisha, a company recognized for its efforts in technology and innovation in recording solutions. His contributions have undoubtedly advanced the company's portfolio of products, reinforcing its reputation in the industry.

Collaborations

In his innovative journey, Nakagawa has collaborated with notable colleagues such as Nobuyuki Kobayashi and Yukihiro Kaneko. Together, they have shared ideas and expertise, leading to advancements and refinements in their projects.

Conclusion

Tikao Nakagawa's innovative endeavors serve as a testament to the interplay between creativity and technology. With his groundbreaking recorder design, he has not only improved recording efficiency but also set a standard for future innovations in the field. His work, alongside collaborative efforts with talented professionals, continues to inspire advancements in recording 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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