Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Spectrophotometer

Spectrophotometer

US Patent D869968 · Granted Dec 17, 2019

Assignee

Shimadzu

Inventors

Masakuni Tachi (4 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Electrophoresis apparatus2025

Nuclear medicine diagnosis apparatus2016

Carbon analyzer2013

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly