Location History:
- Tagajo, JP (1993)
- Tagajou, JP (1993)
- Miyagi-ken, JP (2000 - 2003)
Company Filing History:
2 out of 90 
2 out of 1,430 
2 out of 832,912 Years Active: 1993-2003
Title: Innovations in Diamond Polishing by Toshihiko Abe
Introduction
Toshihiko Abe is a notable inventor from Miyagi-ken, Japan, recognized for his contributions to the field of diamond polishing technology. With a total of 6 patents to his name, Abe has developed innovative tools and methods that enhance the efficiency and quality of diamond polishing processes.
Latest Patents
Abe's latest patents include a grinding and polishing tool for diamonds, a method for polishing diamonds, and the polished diamond, single crystal diamond, and single diamond compact obtained through these methods. His inventions allow for the polishing of single crystal diamonds, diamond thin films, and sintered diamond compacts at low temperatures, preventing cracks, fractures, or degradation in quality. The tools and methods he developed facilitate an easy polishing operation, ensuring stable polishing quality while reducing costs and maintaining consistent grinder performance. The grinder is composed of an intermetallic compound made from various elements, including aluminum, chromium, manganese, iron, cobalt, nickel, copper, and precious metals, combined with elements like titanium, vanadium, zirconium, niobium, molybdenum, hafnium, tantalum, and tungsten. The diamond polishing method involves pushing the grinder against the diamond and rotating or moving it while keeping the diamond at room temperature or heating it to a temperature between 100-800°C.
Career Highlights
Throughout his career, Toshihiko Abe has worked with the Japan Agency for Industrial Science and Technology, where he has made significant advancements in diamond polishing technology. His work has been instrumental in improving the quality and efficiency of diamond processing.
Collaborations
Abe has collaborated with notable colleagues, including Hitoshi Hashimoto and Shu-Ichi Takeda, contributing to the development of innovative solutions in the field of diamond polishing.
Conclusion
Toshihiko Abe's contributions to diamond polishing technology have established him as a key figure in the industry. His innovative tools and methods continue to influence the way diamonds are polished, ensuring high-quality results and cost-effective processes.