Location History:
- Saitama, JP (1995)
- Saitama-ken, JP (1999 - 2001)
Company Filing History:
Years Active: 1995-2001
Title: The Innovations of Toshirou Yamashita
Introduction
Toshirou Yamashita is a notable inventor based in Saitama-ken, Japan. He has made significant contributions to the field of optical devices, holding a total of 4 patents. His work primarily focuses on enhancing the functionality and efficiency of optical pickup systems and tray loading devices.
Latest Patents
One of his latest patents is an optical pickup feed device. This device is designed to feed an optical pickup in a radial direction of an optical disc. It includes guide rods that enable the optical pickup to move in a predetermined radial direction. The driving system of this device produces a driving force to the optical pickup, comprising a feed screw that is rotatable by a driving force from a motor. The nut engaging on the feed screw facilitates the movement of the optical pickup, featuring an engaging portion and a bank portion that protrudes toward the feed screw.
Another significant patent is for a tray loading device of a CD player. This invention features a tray loading arm that reciprocates between a magazine and a reproducing device. A pin on the tray loading arm engages with a tray guide device, which includes a guide plate and a slide plate. These components work together to ensure smooth movement and engagement of the tray during operation.
Career Highlights
Toshirou Yamashita is currently employed at Pioneer Electronic Corporation, a company renowned for its innovations in electronic devices. His work at Pioneer has allowed him to develop and refine technologies that enhance user experience in optical media playback.
Collaborations
Throughout his career, Yamashita has collaborated with talented individuals such as Tomomichi Kimura and Atsushi Kurosawa. These collaborations have contributed to the advancement of technology in the optical device sector.
Conclusion
Toshirou Yamashita's contributions to optical technology through his patents and work at Pioneer Electronic Corporation highlight his innovative spirit and dedication to improving electronic devices. His inventions continue to influence the industry and enhance the functionality of optical systems.
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.