Location History:
- Higi, JP (1994)
- Saitama-ken, JP (1996)
- Hiki-gun, JP (1999)
Company Filing History:
4 out of 28 
4 out of 2,921 
4 out of 41 Years Active: 1994-1999
Title: Biography of Masami Ohsawa
Introduction
Masami Ohsawa is a notable inventor based in Saitama-ken, Japan. She has made significant contributions to the field of photodynamic therapy through her innovative inventions. With a total of four patents to her name, Ohsawa has established herself as a key figure in her area of expertise.
Latest Patents
One of her latest patents is the Fiber Optic Laser Conducting Probe for Photodynamic Therapy. This device utilizes a fiber optic laser conducting probe that conducts a pulse laser beam through an optical fiber, which is then irradiated from the end. The end tip of the probe is made of polyamide resin and features a hollow portion, allowing the pulse laser beam to be effectively delivered. Another significant invention is the Optical Fiber Laser Device, which incorporates a semispherical lens positioned in relation to the optical fibers to guide the pulse laser beam.
Career Highlights
Throughout her career, Ohsawa has worked with prominent companies such as Lederle (Japan), Ltd. and Hamamatsu Photonics K.K. Her work in these organizations has allowed her to develop and refine her innovative technologies.
Collaborations
Masami Ohsawa has collaborated with esteemed colleagues, including Toru Hirano and Akio Tanaka. These partnerships have contributed to her success and the advancement of her inventions.
Conclusion
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.