This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignees: Nipro Corporation, Other. Active years: 2005-2012.
Company Filing History:
3 out of 386 
2 out of 834,411 Years Active: 2005-2012
Title: Nobutoshi Doi: Innovator in Tissue Regeneration
Introduction
Nobutoshi Doi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of tissue regeneration, holding a total of 3 patents. His innovative work focuses on developing instruments and materials that facilitate the regeneration of tissues and nerves.
Latest Patents
One of his latest patents is a precursor of a tissue regenerating instrument provided with a swellable rod. This invention includes a tube made of a biodegradable material with a lumen in a longitudinal direction. It features a rod made of a biodegradable material that swells with a softening solvent, fixed to the inner wall of the tube. The rod's non-swelled state has a smaller cross-sectional area than the lumen, while in a saturated swelled state, it matches the lumen's cross-sectional area.
Another notable patent is a nerve regeneration-inducing tube. This invention allows for the insertion of nerves into a tubular structure that can be easily sutured and fixed without special instruments. The tubular structure is made of biodegradable material and contains a matrix with linear nerve-inducing channels, promoting efficient proliferation and growth of nerve cells.
Career Highlights
Nobutoshi Doi has worked with Nipro Corporation, where he has contributed to advancements in medical technology. His work has been instrumental in developing innovative solutions for tissue and nerve regeneration.
Collaborations
He has collaborated with notable individuals in his field, including Kazuhisa Matsuda and Ken-ichiro Hata. These collaborations have further enhanced his research and development efforts.
Conclusion
Nobutoshi Doi's contributions to tissue regeneration through his innovative patents highlight his role as a leading inventor in this critical area of medical technology. His work continues to pave the way for advancements in regenerative medicine.