This inventor holds 1 USPTO granted patent. Top assignee: Nippon Kokan Kabushiki Kaisha. Active years: 1985.
Company Filing History:
Years Active: 1985
Title: Terukazu Doi: Innovator in Marine Technology
Introduction
Terukazu Doi is a notable inventor based in Yokohama, Japan. He has made significant contributions to marine technology, particularly with his innovative designs for sails. His work exemplifies the intersection of engineering and maritime design.
Latest Patents
Doi holds a patent for a "Rigid Marine Sail." This invention features a vertical mast secured onto a ship's deck, with at least one pivot shaft provided in parallel with the mast. The design includes a left sail portion and a right sail portion that are pivotally secured to the mast. A drive mechanism allows for the symmetrical pivoting of the sail portions between deployed and folded positions. This innovative approach enhances the functionality and efficiency of marine sails.
Career Highlights
Terukazu Doi is associated with Nippon Kokan Kabushiki Kaisha, a company known for its advancements in marine technology. His work has contributed to the development of more efficient sailing mechanisms, showcasing his expertise in the field.
Collaborations
Doi has collaborated with notable coworkers, including Kazuyuki Shimizu and Shoichi Sato. Their combined efforts have led to advancements in marine engineering and design.
Conclusion
Terukazu Doi's contributions to marine technology through his innovative rigid marine sail patent highlight his role as a significant inventor in the field. His work continues to influence advancements in sailing efficiency and design.