This inventor holds 27 USPTO granted patents and 11 published patent applications, plus 2 CIPO patents and 10 EPO patents, primarily in Silicon Carbide Production. Top assignees: Toyota Jidosha Kabushiki Kaisha, Nippon Steel Sumitomo Metal Corporation, Sony Corporation. Active years: 2003-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hyogo, JP (2003 - 2016)
- Chiyoda-ku, JP (2017)
- Osaka, JP (2018)
- Kimitsu, JP (2018)
- Kitakyushu, JP (2018)
- Tokyo, JP (2016 - 2019)
Company Filing History:
17 out of 38,912 
11 out of 1,102 
3 out of 58,145 
Years Active: 2003-2019
Areas of Expertise:
Title: Kazuhito Kamei: Innovator in SiC Single Crystal Technology
Introduction
Kazuhito Kamei, based in Tokyo, Japan, is a prolific inventor with a remarkable portfolio of 27 patents. His expertise primarily lies in the development and production of silicon carbide (SiC) single crystals, which are crucial for various advanced semiconductor applications. Kamei's innovative work has significantly contributed to the field of materials science and engineering.
Latest Patents
Among Kamei's latest patents is one that focuses on SiC single crystals and their production methods. This patent describes a SiC single crystal characterized by a substantial growth thickness that is free from inclusions. It specifies a growth process where the ratio of the total length of the outer peripheral section formed by the {1-100} faces compared to the length of the outer periphery of the growth surface adheres to a significant relationship (M/P ≤ 0.70), with a growth length of 2 mm or more. Additionally, he has developed a method to produce SiC single crystals that minimizes the creation of SiC polycrystals, using a solution growth method that involves specific steps such as power-output increase and crystal growth.
Career Highlights
Kamei's career features substantial tenures at two major companies: Toyota Motor Corporation, where he contributed to automotive innovations, and Nippon Steel & Sumitomo Metal Corporation, where he played a vital role in advancing materials technology. His experience in these industry-leading firms has provided him with the knowledge and environment necessary to foster innovation.
Collaborations
Kazuhito Kamei has collaborated with notable experts, including Kazuhiko Kusunoki and Hironori Daikoku. These collaborations have allowed the pooling of intellect and resources, leading to significant advancements in SiC technology and further enhancing the efficacy of his inventions.
Conclusion
With a wealth of experience and a series of impactful patents, Kazuhito Kamei continues to be a driving force in the realm of semiconductor materials. His contributions not only advance technological capabilities but also pave the way for future innovations in the field. As he continues to push the boundaries of materials science, Kamei’s work remains crucial for the development of advanced semiconductor technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile