Inventor · disambiguated record
Toshiharu Narita
Also filed as: NARITA TOSHIHARU
3 granted patents·6 citations·filing 1980–1991
60Inventor score
Files withZENYAKU KOGYO KK3
Top patents by PatentIndex Score
3 records- 0142US5393889AWater soluble bis-dioxopiperazine derivativesZENYAKU KOGYO KK·Filed 1991·Granted Feb 28, 1995·2 cites·16 claims
- 0237US4452786ACondurango glycoside compounds, processes for their preparation, antitumor agents comprising them and compositionsZENYAKU KOGYO KK·Filed 1981·Granted Jun 5, 1984·2 cites·8 claims
- 0331US4320120AExtracts of Marsdenia cundurango Reichenbach filZENYAKU KOGYO KK·Filed 1980·Granted Mar 16, 1982·2 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Toshiharu Narita files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →