This inventor holds 1 USPTO granted patent. Top assignees: Nippon Telegraph and Telephone Public Corporation, Sumitomo Electric Industries, Limited. Active years: 1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1989
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile