This inventor holds 41 USPTO granted patents and 3 EPO patents, primarily in Input Device Technology. Top assignees: Sony Corporation, Other. Active years: 1993-2020.
Location History:
- Kanagawa, JP (1993 - 1995)
- Tokyo, JP (1997 - 2020)
Company Filing History:
40 out of 58,144 
1 out of 834,307 Years Active: 1993-2020
Areas of Expertise:
Title: Innovations of Toshio Mamiya: A Visionary in Projection Technology
Introduction
Toshio Mamiya is a renowned inventor based in Tokyo, Japan, known for his substantial contributions to the fields of projection technology and optical systems. With an impressive portfolio of 41 patents, Mamiya has demonstrated a strong commitment to innovation and technological advancement.
Latest Patents
One of Mamiya's latest inventions is the development of a projection display unit. This advanced unit incorporates a projection optical system, a polarization separation device, and a detection optical system. The projection optical system features an illuminator, a projection lens, and a light valve, which modulates illumination light in accordance with an image signal. The polarization separation device plays a crucial role by separating incoming light into first and second polarized components, directing them accordingly. Additionally, the detection optical system includes an imaging device that captures light through the projection lens and polarization separation device, ensuring enhanced image quality based on invisible light applied near the projection surface.
Career Highlights
Throughout his career, Mamiya has worked with leading technology companies, including Sony Corporation. His work has earned him recognition as a prominent figure in the innovation of projection technology.
Collaborations
Mamiya has collaborated with notable colleagues such as Kazuyuki Yamamoto and Takashi Yamada, contributing to the development of many groundbreaking technologies through teamwork and collective expertise.
Conclusion
Toshio Mamiya's work in the realm of projection displays showcases his innovative spirit and dedication to enhancing visual technology. With 41 patents to his name, he continues to inspire future generations of inventors and researchers in the field of optical systems.