Assignee
KATSUJI FUJIWARA
3 granted patents·40 citations·filing 1973–1977
Top patents by PatentIndex Score
3 records- 0158US4113229ASpherical valve assemblyKATSUJI FUJIWARA·Filed 1977·Granted Sep 12, 1978·18 cites·1 claims
- 0250US3985296ASteam trap with bimetal valve controlKATSUJI FUJIWARA·Filed 1975·Granted Oct 12, 1976·12 cites·11 claims
- 0348US4025236AApparatus for returning condensateKATSUJI FUJIWARA·Filed 1973·Granted May 24, 1977·10 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when KATSUJI FUJIWARA files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →