This inventor holds 1 USPTO granted patent. Top assignee: Stanley Electric Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Yoji Oki: Inventor of a Light Guide Plate
Introduction
Yoji Oki is an inventor based in Tokyo-to, Japan, associated with Stanley Electric Corporation. His work includes an invention concerning the design and manufacture of light guide plates. The available information identifies 1 patent associated with him.
Latest Patents
Oki’s listed patent is titled “Light Guide Plate and Its Manufacturing Method.” It describes a light guide plate with a light-distribution-controlling surface featuring a concave, pseudo half-spindle-shaped reflection dot. The dot has two connected curved sloped surfaces: one on the light-incident side and another on the opposite side. Their circular-arc profiles are designed to control how light is reflected and distributed through the plate.
Career Highlights
Oki’s documented patent work focuses on optical components and light distribution. The invention’s described geometry offers a structured approach to shaping reflection within a light guide plate.
Collaborations
Oki is associated with Stanley Electric Corporation. Takashi Miyamoto and Lingwei Goh are identified as his coworkers.
Conclusion
Yoji Oki’s listed patent reflects his contribution to light-guide technology through a design intended to control light distribution using carefully shaped reflection surfaces.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile