Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Crystalline oxotitanylphthalocyanine and electrophotographic photoreceptor using the same

Crystalline oxotitanylphthalocyanine and electrophotographic photoreceptor using the same

US Patent 6210847 · Granted Apr 3, 2001

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fixing device for image forming apparatus with retention member having groove fo2025
Fixing device including heater retention member, having slits formed on face opp2025
Hydraulic pump performance deterioration detection system2025
Hydraulic pump performance deterioration detection system2025
Hydraulic pump performance deterioration detection system2025
Conductive resin composition2025
Information management system, information management apparatus, and information2025
Hydraulic pump system and control device2025
Directional and flow control valve and hydraulic system2025
Multi-control valve unit2024
Hydraulic excavator drive system2024
Hydraulic excavator drive system2024