Yamagata, Japan

Kazuo Ito

This inventor holds 4 USPTO granted patents. Top assignee: Toshiba Ceramics Co., Ltd.. Active years: 1990-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Ito. Retrieved from https://idiyas.com/inventor/kazuo-ito-bkmbjpbj

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 = 3.3

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Yamagata, JP (1990 - 1992)
  • Hatano, JP (1992)
  • Nishi-Okitama, JP (1993)

Company Filing History:


Years Active: 1990-1993

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4 patents (USPTO):Explore Patents

Title: Kazuo Ito: Innovator in Silicon Crystal Technology

Introduction

Kazuo Ito is a prominent inventor based in Yamagata, Japan. He has made significant contributions to the field of silicon crystal technology, holding a total of 4 patents. His work focuses on developing advanced apparatuses for the production of silicon single crystals, which are essential in various high-tech applications.

Latest Patents

Kazuo Ito's latest patents include innovative designs for silicon single crystal pulling-up apparatuses. One of his notable inventions is a silicon single crystal pulling-up apparatus that features a silica glass crucible for accommodating melted silicon material. This apparatus includes a cylindrical member made of a carbon composite material, which is designed to support the crucible while maintaining a wall thickness of no more than 3 mm. Additionally, it incorporates a rotational shaft for rotating the crucible, enhancing the efficiency of the crystal pulling process.

Another significant patent is the silicon single crystal pull-up apparatus, which consists of a crucible for containing molten silicon material. This design includes an annular heater that surrounds the crucible for effective heating and a series of plate-like members made of heat insulation material. These members are assembled into a cylindrical shape with wave-like circumferential side walls, optimizing the thermal management of the apparatus.

Career Highlights

Kazuo Ito is associated with Toshiba Ceramics Co., Ltd., where he has been instrumental in advancing silicon crystal technology. His innovative designs have contributed to the company's reputation as a leader in the field. His expertise in materials science and engineering has enabled him to develop solutions that address the challenges faced in silicon crystal production.

Collaborations

Throughout his career, Kazuo Ito has collaborated with notable colleagues, including Shuitsu Matsuo and Masayuki Saito. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas, further enhancing the development of cutting-edge technologies in silicon crystal production.

Conclusion

Kazuo Ito's contributions to silicon crystal technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in high-tech applications, making a lasting impact on the industry.

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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