Company Filing History:
12 out of 42,485 
1 out of 66 
1 out of 152 Years Active: 1985-1998
Title: Noboru Katohno: Innovator in Magnetic Recording Technology
Introduction
Noboru Katohno is a distinguished inventor based in Mito, Japan. He has made significant contributions to the field of magnetic recording technology, holding a total of 12 patents. His innovative designs have improved the functionality and efficiency of recording and reproduction apparatuses.
Latest Patents
One of his latest patents is a tape guide structure of a rotary head drum in recording/reproduction. This invention addresses the challenge of smoothly holding a magnetic tape over a guide step on a lower drum. By incorporating a large chamfer in the guide step, the design prevents damage to the magnetic tape during winding and unwinding. This innovation simplifies the control of tape withdrawing members and ensures stable tape movement.
Another notable patent is for a magnetic recording reproduction apparatus with improved adjustment features. This invention simplifies the structure of the fixing device for an audio-control head, reducing the number of adjustment procedures required. The design integrates a synthetic resin part with a shaft and fixed part, allowing for easier adjustments of the audio-control head's height, inclination angle, and azimuth angle.
Career Highlights
Noboru Katohno has worked with prominent companies such as Hitachi, Ltd. and Hitachi Video Engineering, Incorporated. His experience in these organizations has allowed him to develop and refine his innovative ideas in magnetic recording technology.
Collaborations
Throughout his career, Katohno has collaborated with notable colleagues, including Yasuhiro Hashiguchi and Yoshihiro Shibata. These partnerships have contributed to the advancement of technology in their field.
Conclusion
Noboru Katohno's contributions to magnetic recording technology through his patents and collaborations have significantly impacted the industry. His innovative designs continue to enhance the functionality of recording and reproduction apparatuses, showcasing his expertise and dedication to technological advancement.
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.