This inventor holds 4 USPTO granted patents. Top assignees: Asahi Glass Company, Limited, Hitachi Cable, Inc.. Active years: 1978-1988.
Location History:
- Yokohama, JP (1978 - 1988)
- Kanagawa, JP (1988)
Company Filing History:
4 out of 2,560 
1 out of 836 
Years Active: 1978-1988
Title: Yasumichi Ito: Innovator in Fluorine-Containing Elastomeric Materials
Introduction
Yasumichi Ito is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of elastomeric materials, particularly those containing fluorine. With a total of 4 patents to his name, Ito's work has advanced the understanding and application of electric insulating materials.
Latest Patents
Among his latest patents, Ito has developed a fluorine-containing elastomeric electric insulating material. This innovative material is a vulcanized product of a composition that includes a fluorine-containing elastomeric copolymer. The copolymer has a number average molecular weight ranging from 20,000 to 60,000 and contains major components based on tetrafluoroethylene and an α-olefin with 2 to 4 carbon atoms. The material exhibits rubber elasticity at room temperature and includes organic peroxides and polyallyl compounds. Another significant patent is a curable composition of elastomeric vinylidene fluoride copolymer. This composition comprises an elastomeric vinylidene fluoride copolymer, a polyhydroxy compound, and a vulcanization accelerator. The copolymer contains 2 to 50 mol % of vinylidene fluoride units and unsaturated bonds introduced through a specific reaction process.
Career Highlights
Yasumichi Ito has worked with prominent companies such as Asahi Glass Company, Limited and Hitachi Cable, Inc. His experience in these organizations has allowed him to refine his expertise in the development of advanced materials.
Collaborations
Throughout his career, Ito has collaborated with notable colleagues, including Hiroshi Wachi and Mitsuharu Morozumi. These partnerships have contributed to the successful development of his innovative materials.
Conclusion
Yasumichi Ito's contributions to the field of fluorine-containing elastomeric materials have made a significant impact on electric insulation technology. His patents reflect a commitment to innovation and excellence in material science.