This inventor holds 47 USPTO granted patents and 5 published patent applications, plus 3 CIPO patents and 7 EPO patents, primarily in Nitride Semiconductor Fabrication. Top assignee: Sumitomo Electric Industries, Limited. Active years: 1999-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hyogo, JP (2000 - 2012)
- Itami, JP (1999 - 2023)
Company Filing History:
Years Active: 1999-2023
Areas of Expertise:
Title: Inventor Spotlight: Takuji Okahisa
Introduction
Takuji Okahisa, an innovative inventor based in Itami, Japan, has made significant contributions to the field of diamond substrate technology. With a remarkable 47 patents to his name, Okahisa is recognized for his commitment to advancing materials science through innovative manufacturing methods.
Latest Patents
Among his most notable inventions are his recent patents concerning the method of manufacturing diamond substrates, diamond substrates themselves, and diamond composite substrates. Okahisa's method involves forming an ion implantation layer on a diamond seed substrate, followed by the growth of a diamond layer via vapor phase synthesis and subsequent heat treatment. This process not only facilitates the production of large-area diamond substrates but also does so in a cost-effective manner. His innovative approach aims to accelerate the manufacturing process while maintaining high-quality standards.
Career Highlights
Takuji Okahisa has established himself as a key figure at Sumitomo Electric Industries, Limited, where he has excelled in research and development. His extensive portfolio of patents exemplifies his dedication to innovation and improvements in diamond manufacturing technologies. His work is instrumental in pushing the boundaries of material applications in various technological fields.
Collaborations
Throughout his career, Okahisa has collaborated with esteemed colleagues such as Kensaku Motoki and Seiji Nakahata. These partnerships have fostered a creative and innovative environment, allowing for the exchange of ideas and expertise that have enhanced the outcomes of their projects.
Conclusion
With 47 patents and a focus on the advancement of diamond substrate technologies, Takuji Okahisa stands out as an influential inventor. His innovative methods reveal a deep understanding of the complexities of materials science, as well as a commitment to developing efficient manufacturing solutions. As he continues his work at Sumitomo Electric Industries, the impact of his inventions will likely resonate throughout the industry for years to come.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile