Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Benzothiopyrano[4,3-c]pyridazine compounds, methods for preparing said compounds and uses of said compounds

Benzothiopyrano[4,3-c]pyridazine compounds, methods for preparing said compounds and uses of said compounds

US Patent 4843075 · Granted Jun 27, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Solid composition containing amorphous, poorly water-soluble material, and metho2025
Magnetic head, magnetic tape, magnetic tape cartridge, magnetic tape drive, and 2025
Magnetic tape, magnetic tape cartridge, servo pattern recording device, magnetic2025
Servo pattern recording device, magnetic tape, magnetic tape cartridge, magnetic2025
Signal processing device, magnetic tape drive, magnetic tape, magnetic tape cart2025
Magnetic tape cartridge, magnetic tape drive, magnetic tape system, and method o2025
Detection device, inspection device, magnetic tape drive, magnetic tape system, 2025
Magnetic tape cartridge, magnetic tape drive, memory, magnetic tape, magnetic ta2025
Magnetic tape cartridge, magnetic tape drive, memory, magnetic tape, magnetic ta2025
Servo pattern recording device, magnetic tape, magnetic tape cartridge, magnetic2024
Magnetic tape cartridge, magnetic tape drive, magnetic tape system, and method o2024
Magnetic tape cartridge, magnetic tape drive, magnetic tape system, and method o2024