Location History:
- Ibaragi, JP (1989)
- Tsukuba, JP (1992 - 1993)
Company Filing History:
3 out of 1,037 
2 out of 2,316 
1 out of 348 Years Active: 1989-1993
Title: Okihiko Hirasa: Innovator in Polymer Science
Introduction
Okihiko Hirasa is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of polymer science, particularly in the development of novel compounds and membranes. With a total of 3 patents, his work has had a considerable impact on various applications in technology and materials science.
Latest Patents
Hirasa's latest patents include a porous hydrophilic polypropylene membrane and a method for its production. He has also developed a novel compound known as N-(2-methoxyethyl)-N-isopropylacrylamide. The polymer obtained by polymerizing this compound is a unique hydrophilic-hydrophobic thermally reversible type macromolecular compound, which exhibits a transition temperature in the range of 12°C to 14°C.
Career Highlights
Throughout his career, Hirasa has worked with prominent organizations such as the Agency of Industrial Science and Technology and Terumo Kabushiki Kaisha. His innovative work in these institutions has contributed to advancements in polymer technology and materials.
Collaborations
Hirasa has collaborated with esteemed colleagues, including Toshio Masuoka and Makoto Onishi. These partnerships have fostered a collaborative environment that has led to significant advancements in their respective fields.
Conclusion
Okihiko Hirasa's contributions to polymer science and his innovative patents highlight his role as a leading inventor in the industry. His work continues to influence advancements in technology and materials science.