This inventor holds 9 USPTO granted patents, plus 2 CIPO patents. Top assignees: Tonen Chemical Corporation, Dainippon Ink and Chemicals, Incorporated, Tonen Chemical Company. Active years: 1994-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Icihara, JP (1994)
- Chiba-ken, JP (1998 - 1999)
- Chiba, JP (1999)
- Ichihari, JP (1995 - 2002)
- Ichihara, JP (1998 - 2003)
Company Filing History:
5 out of 47 
3 out of 630 
1 out of 2 Years Active: 1994-2003
Title: Osamu Komiyama: Innovator in Polyarylene Sulfide Technology
Introduction
Osamu Komiyama is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of materials science, particularly in the development of polyarylene sulfide technologies. With a total of nine patents to his name, Komiyama's work has had a substantial impact on various industrial applications.
Latest Patents
Among his latest patents is a process for the preparation of polyarylene sulfide. This patent details a resin composition that comprises 100 parts by weight of polyarylene sulfide and 0.01 to 5.0 parts by weight of a product compound derived from elements in groups IIA and IIB of the periodic table. The composition is designed to have a specific alkalinity, ensuring that when mixed with ultrapure water, it achieves a pH between 10.0 and 12.0. This innovative resin composition is particularly suited for use in optical instrument parts, such as object lens driving units.
Career Highlights
Throughout his career, Osamu Komiyama has worked with prominent companies, including Tonen Chemical Corporation and Dainippon Ink and Chemicals, Incorporated. His experience in these organizations has allowed him to refine his expertise in chemical engineering and materials development.
Collaborations
Komiyama has collaborated with notable colleagues in his field, including Hidenori Yamanaka and Yoichi Imai. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.
Conclusion
Osamu Komiyama's contributions to polyarylene sulfide technology exemplify his innovative spirit and dedication to advancing materials science. His patents and collaborations reflect a commitment to excellence in his field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile