Location History:
- Machida, JP (1994)
- Machida-shi, Tokyo JP (1996)
- Hachioji, JP (2001 - 2004)
- Tokyo, JP (1992 - 2006)
Company Filing History:
8 out of 102 
2 out of 827 
2 out of 2 Years Active: 1992-2006
Title: The Innovations of Masahisa Okada
Introduction
Masahisa Okada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of biotechnology, holding a total of 11 patents. His work focuses on the development of fused DNA sequences and proteins, which have important applications in medical diagnostics and therapeutics.
Latest Patents
Among his latest patents, Okada has developed a fused DNA sequence that comprises a DNA sequence of a heat-resistant protein, which is fused directly or indirectly to a DNA sequence coding a selected protein or peptide. This innovation includes a method for expressing the fused protein. Additionally, he has created a fused antigen that combines at least two surface antigens of Treponema pallidum, along with an assay for detecting anti-Treponema pallidum antibodies using this fused antigen.
Career Highlights
Throughout his career, Okada has worked with notable companies such as Fujirebio Inc. and Nippon Paint Company, Ltd. His expertise in biotechnology has allowed him to contribute to advancements in medical diagnostics and treatment methodologies.
Collaborations
Okada has collaborated with esteemed colleagues in his field, including Yoshihiro Ashihara and Isao Nishizono. These partnerships have further enhanced his research and development efforts.
Conclusion
Masahisa Okada's innovative work in biotechnology, particularly in the area of fused DNA sequences and proteins, has made a significant impact on medical science. His contributions continue to pave the way for advancements in diagnostics and therapeutics.