Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Illumination optical apparatus and projection type display apparatus

Illumination optical apparatus and projection type display apparatus

US Patent 7540617 · Granted Jun 2, 2009

Estimated economic value: $261,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Syringe barrel and pre-filled syringe2023
Syringe barrel for pre-filled syringe, syringe system, and pre-filled syringe2021
Saw wire and cutting apparatus2020
Saw wire and cutting apparatus2020
Medical syringe2020
Bird-repellent coating material2019
Layered inductor2012
Method for controlling shrinkage of formed ceramic body2010
Illumination optical apparatus and projection type display apparatus2008
Illumination optical apparatus and projection type display apparatus2008
Liquid-cooled projector2008
Projection type display apparatus2007