Assignee
OTSUBO HIROFUSA
US·7 granted patents·9 pending applications·64 citations·filing 1986–2023
Top patents by PatentIndex Score
16 records- 0182US11756730B2Methods for assembling a non-directional free electron generating repelling magnet combinationOTSUBO HIROFUSA·Filed 2023·Granted Sep 12, 2023·0 cites·6 claims
- 0274US12094647B2Non-directional free electron generating repelling magnet combinationOTSUBO HIROFUSA·Filed 2023·Granted Sep 17, 2024·0 cites·6 claims
- 0372US7604554B2Golf teeOTSUBO HIROFUSA·Filed 2008·Granted Oct 20, 2009·11 cites·6 claims
- 0469US7043765B1Shirt with cooling collar and cooling pocketsOTSUBO HIROFUSA·Filed 2004·Granted May 16, 2006·22 cites·1 claims
- 0564US11610731B2Apparatus for assembling a non-directional free electron generating repelling magnet combinationOTSUBO HIROFUSA·Filed 2021·Granted Mar 21, 2023·0 cites·8 claims
- 0654USD698884SGolf ball mark repair toolOTSUBO HIROFUSA·Filed 2013·Granted Feb 4, 2014·9 cites·1 claims
- 0753US4723338ASuction cleaning deviceOTSUBO HIROFUSA·Filed 1986·Granted Feb 9, 1988·22 cites·5 claims
- 0853US2024091549A1Wearable repelling magnet assemblyOTSUBO HIROFUSA·Filed 2022·Application pending·0 cites
- 0953US2007107283A1Outdoor signage with enhanced readability in direct sunlightOTSUBO HIROFUSA·Filed 2005·Application pending·0 cites
- 1049US2006188180A1Plastic bags with gripping tabsOTSUBO HIROFUSA·Filed 2005·Application pending·0 cites
- 1148US2009050265A1Apparatus for making a fishing line knotOTSUBO HIROFUSA·Filed 2007·Application pending·0 cites
- 1247US2006218847A1Protective fishing hook eye coverOTSUBO HIROFUSA·Filed 2005·Application pending·0 cites
- 1347US2008085786A1Golf tee anchoring systemOTSUBO HIROFUSA·Filed 2006·Application pending·0 cites
- 1447US2008051227A1Golf ball mark repair toolOTSUBO HIROFUSA·Filed 2006·Application pending·0 cites
- 1545US2011174658A1Dome lids and cups for hot beveragesOTSUBO HIROFUSA·Filed 2011·Application pending·0 cites
- 1641US2010248865A1Golf Ball Mark Repair ToolOTSUBO HIROFUSA·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when OTSUBO HIROFUSA 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 →