Assignee
KAIYO KOGYO KK
JP·28 granted patents·323 citations·filing 1985–1993
Top patents by PatentIndex Score
28 records- 0192US4702830AWater aeration apparatusKAIYO KOGYO KK·Filed 1985·Granted Oct 27, 1987·73 cites·9 claims
- 0291US4752421AMethod of supplying air masses and producing jets of waterKAIYO KOGYO KK·Filed 1986·Granted Jun 21, 1988·75 cites·4 claims
- 0383US4828696AWater aeration apparatusKAIYO KOGYO KK·Filed 1987·Granted May 9, 1989·43 cites·4 claims
- 0477USD361575SPumpKAIYO KOGYO KK·Filed 1993·Granted Aug 22, 1995·19 cites·1 claims
- 0562USD363493SPumpKAIYO KOGYO KK·Filed 1993·Granted Oct 24, 1995·10 cites·1 claims
- 0662USD356573SPumpKAIYO KOGYO KK·Filed 1993·Granted Mar 21, 1995·10 cites·1 claims
- 0759USD363073SPumpKAIYO KOGYO KK·Filed 1993·Granted Oct 10, 1995·9 cites·1 claims
- 0856USD361574SPumpKAIYO KOGYO KK·Filed 1993·Granted Aug 22, 1995·8 cites·1 claims
- 0953USD361572SPumpKAIYO KOGYO KK·Filed 1993·Granted Aug 22, 1995·7 cites·1 claims
- 1052US4879046ALocal water cleaning method for use in consecutive water areasKAIYO KOGYO KK·Filed 1988·Granted Nov 7, 1989·13 cites·4 claims
- 1148US5256309AMethod of improving the quality of large amount of water, and quantity of dissolved oxygen thereinKAIYO KOGYO KK·Filed 1991·Granted Oct 26, 1993·14 cites·7 claims
- 1247US5227056AApparatus for improving the quality of a large amount of water and the quantity of dissolved oxygen thereinKAIYO KOGYO KK·Filed 1991·Granted Jul 13, 1993·14 cites·12 claims
- 1347US4906363AWater aeration apparatusKAIYO KOGYO KK·Filed 1988·Granted Mar 6, 1990·11 cites·1 claims
- 1440USD360211SPumpKAIYO KOGYO KK·Filed 1993·Granted Jul 11, 1995·3 cites·1 claims
- 1537USD356576SPumpKAIYO KOGYO KK·Filed 1993·Granted Mar 21, 1995·4 cites·1 claims
- 1636USD385890SPumpKAIYO KOGYO KK·Filed 1993·Granted Nov 4, 1997·2 cites·1 claims
- 1733USD361571SPumpKAIYO KOGYO KK·Filed 1993·Granted Aug 22, 1995·1 cites·1 claims
- 1833USD361573SPumpKAIYO KOGYO KK·Filed 1993·Granted Aug 22, 1995·1 cites·1 claims
- 1933USD356318SPumpKAIYO KOGYO KK·Filed 1993·Granted Mar 14, 1995·1 cites·1 claims
- 2031US5211508ATotal water circulation system for shallow water areasKAIYO KOGYO KK·Filed 1992·Granted May 18, 1993·3 cites·13 claims
- 2130USD362857SPumpKAIYO KOGYO KK·Filed 1993·Granted Oct 3, 1995·0 cites·1 claims
- 2230USD357258SPumpKAIYO KOGYO KK·Filed 1993·Granted Apr 11, 1995·0 cites·1 claims
- 2330USD356580SPumpKAIYO KOGYO KK·Filed 1993·Granted Mar 21, 1995·0 cites·1 claims
- 2430USD356577SPumpKAIYO KOGYO KK·Filed 1993·Granted Mar 21, 1995·0 cites·1 claims
- 2530USD356575SPumpKAIYO KOGYO KK·Filed 1993·Granted Mar 21, 1995·0 cites·1 claims
- 2627USD356578SPumpKAIYO KOGYO KK·Filed 1993·Granted Mar 21, 1995·1 cites·1 claims
- 2727USD356579SPumpKAIYO KOGYO KK·Filed 1993·Granted Mar 21, 1995·1 cites·1 claims
- 2824USD356574SPumpKAIYO KOGYO KK·Filed 1993·Granted Mar 21, 1995·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when KAIYO KOGYO KK 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 →