Inventor · Tokyo, JP

Masashi Hiramoto

6Patents
1h-index
20Co-inventors
51Inventor score

Filing activity: Dec 14, 1989 → Aug 19, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5159069A Sulfated tannins and their salts Chemistry; Metallurgy 9 Expired
US10059720B2 Pyridine derivative Chemistry; Metallurgy 0 Active
US10421762B2 Pyridine derivative Chemistry; Metallurgy 0 Active
US10975091B2 Pyridine derivative Chemistry; Metallurgy 0 Active
US10023583B2 Bicyclic pyridine compound Chemistry; Metallurgy 0 Active
US10005762B2 Pyridine derivatives Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.