Kanagawa, Japan

Tadashi Kamioka

This inventor holds 2 USPTO granted patents. Top assignee: Shin-Etsu Chemical Co., Ltd.. Active years: 1995-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Kamioka. Retrieved from https://idiyas.com/inventor/tadashi-kamioka

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 = 4.4

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Kanagawa, JP (1995)
  • Kawasaki, JP (1997)

Company Filing History:


Years Active: 1995-1997

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2 patents (USPTO):Explore Patents

Title: Innovations of Tadashi Kamioka

Introduction

Tadashi Kamioka is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of silicon technology, particularly in the development of methods for producing silicon crystals and solar cells. With a total of 2 patents, his work has the potential to impact the efficiency and cost-effectiveness of solar energy solutions.

Latest Patents

Kamioka's latest patents include a method for the preparation of wire-formed silicon crystal. This innovative approach proposes a low-cost technique for creating wire-formed silicon crystals with a diameter of 1 mm or smaller. The process involves melting a vertically held starting rod of silicon using high-frequency induction heating. A seed crystal is then brought into contact with the molten portion, and both the seed crystal and the starting silicon rod are pulled apart vertically at a controlled velocity. This method allows the melt of silicon drawn by the seed crystal to solidify and crystallize into a wire form.

Another significant patent is for a novel structure of a silicon solar cell. This design can be prepared at an outstandingly low cost while still exhibiting good efficiency for converting solar energy into electricity. The silicon solar cell comprises an integral body that enhances its performance and affordability.

Career Highlights

Kamioka is currently associated with Shin-Etsu Chemical Co., Ltd., a leading company in the chemical industry. His work at this organization has allowed him to focus on advancing silicon technology and its applications in renewable energy.

Collaborations

Throughout his career, Kamioka has collaborated with notable colleagues such as Susumu Sakaguchi and Toru Yamada. These partnerships have contributed to the development of innovative solutions in the field of silicon technology.

Conclusion

Tadashi Kamioka's contributions to silicon technology through his patents and collaborations highlight his role as an influential inventor. His work not only advances the field but also offers promising solutions for the future of solar energy.

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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