Inventor · disambiguated record
Seiju Kezuka
Also filed as: KEZUKA SEIJU
3 granted patents·141 citations·filing 1975–1984
75Inventor score
Top patents by PatentIndex Score
3 records- 0192US4614632AMethod and apparatus for continuously forming embossed sheetsNIPPON PETROCHEMICALS CO LTD·Filed 1984·Granted Sep 30, 1986·107 cites·13 claims
- 0262US4071591AMethod of manufacturing foamed thermoplastic resin profilesNIPPON PETROCHEMICALS CO LTD·Filed 1975·Granted Jan 31, 1978·23 cites·6 claims
- 0357US4587039AElectrically-conductive resin compositionNIPPON OIL CO LTD·Filed 1984·Granted May 6, 1986·11 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Seiju Kezuka 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 →