This inventor holds 6 USPTO granted patents. Top assignees: Nec Corporation, Casio Hitachi Mobile Communications Co., Ltd., Other. Active years: 1976-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Shimo-Hoya, Hoya, Tokyo, JA (1976)
- Oi, Kukizakimachi, Inashiki gun, Ibaraki-ken, JP (1993)
- Yokohama, JP (2002 - 2013)
Company Filing History:

Years Active: 1976-2013
Title: Tetsuo Ito: Innovator in Two-Axis Hinge Technology
Introduction
Tetsuo Ito is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of mobile device technology, particularly through his innovative designs and patents. With a total of 6 patents to his name, Ito has established himself as a key figure in the industry.
Latest Patents
One of Tetsuo Ito's latest patents is a two-axis hinge unit designed for mobile devices. This innovative hinge features a first rotating shaft that allows for vertical opening from a folded state, where a first casing and a second casing overlap. Additionally, it includes a second rotating shaft that enables horizontal opening from the same folded state. A unique aspect of this design is the restriction member positioned between the two rotating shafts. When one shaft reaches a predetermined rotational position, it engages with the other shaft, effectively restricting its rotation. This mechanism enhances the functionality and durability of mobile devices.
Career Highlights
Throughout his career, Tetsuo Ito has worked with notable companies, including NEC Corporation. His experience in these organizations has contributed to his expertise in developing cutting-edge technologies.
Collaborations
Tetsuo Ito has collaborated with talented individuals in the field, including Wakato Hayashi and Yuuichi Oota. Their combined efforts have led to advancements in mobile device technology and innovative design solutions.
Conclusion
Tetsuo Ito's contributions to the field of mobile device technology, particularly through his two-axis hinge patents, showcase his innovative spirit and technical expertise. His work continues to influence the design and functionality of modern mobile devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile