This inventor holds 2 USPTO granted patents. Top assignees: Kabushikikaisha Shofu, Other. Active years: 2003-2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 88 
1 out of 834,570 Years Active: 2003-2004
Title: Innovations by Toshiyuki Nakatuka
Introduction
Toshiyuki Nakatuka is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of engineering and materials science, holding a total of 2 patents. His work focuses on innovative solutions in injector assemblies and dental fillers.
Latest Patents
Nakatuka's latest patents include an injector assembly capable of preventing subsequent dripping. This invention features a plunger designed for axial movement within a tubular barrel. The plunger body has a distal end positioned inside the barrel and a proximal end outside. A seal member on the distal end of the plunger body creates an accommodation space within the barrel. The flange portion of the seal member elastically deforms under pressure, allowing for efficient material dispensing and self-restoring functionality.
Another significant patent involves dental fillers, which include various types of fillers suitable for dental compositions. These fillers consist of inorganic, multi-functional, organic compound, modified fillers, and dental coloring fillers. The innovative designs of these fillers enhance their effectiveness in dental applications, ensuring better performance and usability.
Career Highlights
Throughout his career, Toshiyuki Nakatuka has worked with prominent companies, including Kabushikikaisha Shofu. His experience in these organizations has contributed to his expertise in developing advanced materials and technologies.
Collaborations
Nakatuka has collaborated with notable individuals in his field, including Mitsuharu Mizuno and Noriyuki Negoro. These partnerships have fostered innovation and the exchange of ideas, further enhancing his contributions to the industry.
Conclusion
Toshiyuki Nakatuka's work exemplifies the spirit of innovation in engineering and materials science. His patents reflect a commitment to improving functionality and performance in both injector assemblies and dental applications. His contributions continue to influence the field and inspire future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile