Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Photomask, and method and apparatus for producing the same

Photomask, and method and apparatus for producing the same

US Patent 7582397 · Granted Sep 1, 2009

Estimated economic value: $128,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Positioning system to position a terminal carried by a user in a vehicle2025
Content sharing system with a plurality of users in augmented reality2025
Mobile terminal apparatus and management apparatus2024
User apparatus and external apparatus2024
Security apparatus and method for controlling the same2022
Semiconductor device having a multilayer structure2020
Optical element, manufacturing method of optical element, and optical device2019
Optical element and optical device2018
Solid-state light source device2018
Radio communication system and location characteristic determination method2017
User apparatus and area information notification method2017
Radio communication system and communication control method2017