This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1985.
Company Filing History:
Years Active: 1985
Title: Tetuzi Simojyo: Innovator in Print Head Technology
Introduction
Tetuzi Simojyo is a notable inventor based in Owariasahi, Japan. He has made significant contributions to the field of printing technology, particularly with his innovative designs for print heads.
Latest Patents
Simojyo holds a patent for a print head designed for dot matrix printers. This invention features a magnetic member that is attracted by a permanent magnet, which bends a resilient member to store energy. The design allows for the magnetic force of the permanent magnet to be canceled by an electromagnet's excitation, releasing the magnetic member. This mechanism enables the stored energy in the resilient member to be utilized as an impact force for printing. The print head's design includes a pivoting fulcrum defined on the magnetic pole surface of the permanent magnet, ensuring a constant impact force during operation.
Career Highlights
Tetuzi Simojyo is associated with Hitachi, Ltd., where he has contributed to advancements in printing technology. His work has been instrumental in enhancing the efficiency and effectiveness of dot matrix printers.
Collaborations
Simojyo has collaborated with notable colleagues, including Mineo Harada and Kaname Furuya. Their combined expertise has contributed to the development of innovative printing solutions.
Conclusion
Tetuzi Simojyo's contributions to print head technology exemplify the spirit of innovation in the field of printing. His patent reflects a deep understanding of mechanical and magnetic principles, showcasing his role as a key inventor in this domain.