This inventor holds 7 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 1995-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kume, JP (1995)
- Kume-gun, JP (1998)
- Okayama, JP (2004 - 2010)
Company Filing History:


Years Active: 1995-2010
Title: Jun Sugahara: Innovator in Rotary Encoder Technology
Introduction
Jun Sugahara is a notable inventor based in Okayama, Japan. He has made significant contributions to the field of technology, particularly in the development of rotary encoders and multi-directional input devices. With a total of 7 patents to his name, Sugahara's innovations have enhanced the functionality and precision of various electronic devices.
Latest Patents
One of Sugahara's latest patents is a rotary encoder and method of manufacturing the same. This rotary encoder features a case made of insulating resin, a rotatable operation shaft, a slidable brush fixed to the operation shaft, and a signal contact embedded in the case's surface. The slidable brush is designed to slide on a predetermined circumference according to the rotation of the operation shaft, ensuring precise signal output. The signal contact is flush with the case surface, with a unique design that minimizes size while maximizing performance.
Another significant invention is the multi-directional input device. This device includes an operating shaft that can rotate around its central axis and tilt in multiple directions. It features a rotating body that connects or disconnects a slide contact and a fixed contact, along with several horizontal push switches that are operable by tilting the operating shaft. The design ensures that both tilting and rotating operations cause less abrasion over extended use, enhancing durability.
Career Highlights
Sugahara has worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects that push the boundaries of technology.
Collaborations
Throughout his career, Sugahara has collaborated with talented individuals, including Takumi Nishimoto and Jun Sato. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Jun Sugahara's contributions to rotary encoder technology and multi-directional input devices highlight his innovative spirit and dedication to advancing electronic technology. His patents reflect a commitment to precision and functionality, making him a significant figure in the field of invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile