This inventor holds 2 USPTO granted patents. Top assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Mitsubishi Kinzoku Kabushiki Kaisha, Mitsubishi Metal Corporation. Active years: 1984-1991.
Location History:
- Ohmiya, JP (1984)
- Okegawa, JP (1991)
Company Filing History:
1 out of 1,326 
1 out of 197 
1 out of 68 
Years Active: 1984-1991
Title: Innovations of Toshiki Takeiri
Introduction
Toshiki Takeiri is a notable inventor based in Okegawa, Japan. He has made significant contributions to the field of materials science, particularly in the development of heat-resistant alloys. With a total of 2 patents, his work has implications for various industrial applications.
Latest Patents
One of his latest patents is a method for plastic-working ingots of heat-resistant alloy containing boron. This method involves subjecting the ingot of the alloy to hot working, followed by annealing, acid-washing, and cold working to produce a finished product. The hot working and annealing processes are conducted at temperatures ranging from 1,000°C to 1,150°C. Another significant patent is for a heat-resistant nickel base alloy that excels in both hot and cold workability, as well as high-temperature strength properties. This alloy consists of various elements, including carbon, calcium, chromium, cobalt, molybdenum, tungsten, and nickel, with optional enhancements from aluminum, titanium, yttrium, rare earth elements, niobium, vanadium, and tantalum.
Career Highlights
Toshiki Takeiri has worked with prominent companies such as Mitsubishi Jukogyo Kabushiki Kaisha and Mitsubishi Kinzoku Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in alloy development and processing.
Collaborations
Some of his notable coworkers include Kensho Sahira and Toshio Kojima. Their collaborative efforts have contributed to advancements in the field of materials science.
Conclusion
Toshiki Takeiri's innovations in heat-resistant alloys and his contributions to materials science highlight his importance as an inventor. His patents reflect a commitment to enhancing the performance and workability of alloys, which can lead to significant advancements in various industries.