Isehara, Japan

Keigo Hoshikawa

This inventor holds 1 USPTO granted patent. Top assignees: Nippon Telegraph and Telephone Public Corporation, Sumitomo Electric Industries, Limited. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keigo Hoshikawa. Retrieved from https://idiyas.com/inventor/keigo-hoshikawa-6z7urpg3

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 = 5.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1989

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Keigo Hoshikawa: Innovator in Crystal Growth Technology

Introduction

Keigo Hoshikawa is a notable inventor based in Isehara, Japan. He has made significant contributions to the field of crystal growth technology, particularly through his innovative patent that enhances the process of pulling single crystals.

Latest Patents

Hoshikawa holds a patent titled "Process for pulling a single crystal." This invention improves an apparatus for pulling a single crystal using the Czochralski (CZ) method or the Liquid Encapsulated Czochralski (LEC) method. The key innovation involves dividing the heater within the furnace into at least two heaters near the solid-liquid interface. This advancement allows for the production of single crystals with a decreased dislocation density, which is crucial for various applications in electronics and materials science.

Career Highlights

Throughout his career, Hoshikawa has worked with prominent companies, including Sumitomo Electric Industries and Nippon Telegraph and Telephone Public Corporation. His experience in these organizations has contributed to his expertise in crystal growth and related technologies.

Collaborations

Hoshikawa has collaborated with notable colleagues such as Shintaro Miyazawa and Ryusuke Nakai. Their joint efforts have furthered advancements in the field of crystal growth.

Conclusion

Keigo Hoshikawa's contributions to the field of crystal growth technology through his innovative patent demonstrate his commitment to advancing materials science. His work continues to influence the development of high-quality single crystals for various applications.

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]
Loading…