Inventor · disambiguated record
Keiichi Moriyama
Also filed as: MORIYAMA KEIICHI
2 granted patents·19 citations·filing 1974–1974
59Inventor score
Technology areasC08G
Files withTEIJIN LTD2
Top patents by PatentIndex Score
2 records- 0161US4012365AFiber-forming polyamides from naphthalene-2,7-dicarboxylic acid and aliphatic diamineTEIJIN LTD·Filed 1974·Granted Mar 15, 1977·12 cites·11 claims
- 0249US4042571AFire-retardant polyamides from naphthalene dicarboxylic reactant and halogenated carboxylic reactantTEIJIN LTD·Filed 1974·Granted Aug 16, 1977·7 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Keiichi Moriyama 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 →