Inventor · disambiguated record
Masaru Akiba
Also filed as: AKIBA MASARU
57 granted patents·2 pending applications·362 citations·filing 1986–2023
98Inventor score
Top patents by PatentIndex Score
59 records- 0198US11968966B2Reel seatGLOBERIDE INC·Filed 2021·Granted Apr 30, 2024·7 cites·11 claims
- 0292US12096756B2Reel seatGLOBERIDE INC·Filed 2021·Granted Sep 24, 2024·2 cites·9 claims
- 0383US8387302B2Fishline guideAKIBA MASARU·Filed 2010·Granted Mar 5, 2013·8 cites·22 claims
- 0480US11497202B2Reel leg fixing apparatusGLOBERIDE INC·Filed 2016·Granted Nov 15, 2022·3 cites·8 claims
- 0580US8813415B2Fishing line guide and method of manufacturing fishing line guideAKIBA MASARU·Filed 2011·Granted Aug 26, 2014·8 cites·4 claims
- 0676US5245779AFishing rod and other tubular bodiesDAIWA SEIKO INC·Filed 1991·Granted Sep 21, 1993·23 cites·9 claims
- 0774US9609854B2Fishing line guideGLOBERIDE INC·Filed 2014·Granted Apr 4, 2017·3 cites·9 claims
- 0873USD993352SReel seat for fishing rodGLOBERIDE INC·Filed 2021·Granted Jul 25, 2023·5 cites·1 claims
- 0973US11076585B2Fishing line guide having high-hardness surface layer and fishing rod provided with said fishing line guideGLOBERIDE INC·Filed 2016·Granted Aug 3, 2021·1 cites·9 claims
- 1072US10321669B2Reel seat having fiber-reinforced resin sheet in fixed hood and fishing rod having the reel seatGLOBERIDE INC·Filed 2014·Granted Jun 18, 2019·3 cites·7 claims
- 1172US4693029AFishing rodDAIWA SEIKO INC·Filed 1986·Granted Sep 15, 1987·27 cites·4 claims
- 1268US9949468B2Fishing line guide and fishing rodGLOBERIDE INC·Filed 2014·Granted Apr 24, 2018·1 cites·4 claims
- 1367US11452284B2Fishing line guide and fishing rod with the sameGLOBERIDE INC·Filed 2020·Granted Sep 27, 2022·0 cites·7 claims
- 1466USD635217SFishing line guide ringGLOBERIDE INC·Filed 2010·Granted Mar 29, 2011·14 cites·1 claims
- 1565US12501890B2Reel seat and fishing rodGLOBERIDE INC·Filed 2023·Granted Dec 23, 2025·0 cites·13 claims
- 1665USD641063SFishing line guide ringGLOBERIDE INC·Filed 2010·Granted Jul 5, 2011·13 cites·1 claims
- 1765US5299377AInter-line fishing rodDAIWA SEIKO INC·Filed 1993·Granted Apr 5, 1994·24 cites·4 claims
- 1863US12419287B2Reel seat and fishing rodGLOBERIDE INC·Filed 2022·Granted Sep 23, 2025·0 cites·10 claims
- 1962US6543178B2Intra-line fishing rodDAIWA SEIKO INC·Filed 2001·Granted Apr 8, 2003·7 cites·6 claims
- 2060US12419285B2Reel seatGLOBERIDE INC·Filed 2022·Granted Sep 23, 2025·0 cites·7 claims
- 2160USD631127SFishing line guide ringGLOBERIDE INC·Filed 2010·Granted Jan 18, 2011·11 cites·1 claims
- 2260USD593639SReel seat for fishing rodDAIWA SEIKO INC·Filed 2008·Granted Jun 2, 2009·10 cites·1 claims
- 2359US6016982AReel for fishing with integral reel body and grip portionDAIWA SEIKO INC·Filed 1997·Granted Jan 25, 2000·19 cites·8 claims
- 2458US6154998AInter-line fishing rod with improved fishline lead-in portionDAIWA SEIKO INC·Filed 1996·Granted Dec 5, 2000·18 cites·19 claims
- 2557US10888074B2Fishing line guide and fishing rod with the sameGLOBERIDE INC·Filed 2012·Granted Jan 12, 2021·0 cites·4 claims
- 2656USD643903SFishing line guide ringGLOBERIDE INC·Filed 2010·Granted Aug 23, 2011·9 cites·1 claims
- 2756US5488797AInter-line fishing rodDAIWA SEIKO INC·Filed 1993·Granted Feb 6, 1996·19 cites·8 claims
- 2854US9930873B2Fishline guideGLOBERIDE INC·Filed 2013·Granted Apr 3, 2018·0 cites·20 claims
- 2954USD607534SReel seat for fishing rodDAIWA SEIKO INC·Filed 2009·Granted Jan 5, 2010·9 cites·1 claims
- 3054US2023263146A1Reel seatGLOBERIDE INC·Filed 2021·Application pending·0 cites
- 3153US2015181851A1Reel seat having fiber-reinforced resin sheet in fixed hood and fishing rod having the reel seatGLOBERIDE INC·Filed 2014·Application pending·0 cites
- 3251US10897884B2Fishing line guide, fishing rod having the fishing line guide, and guide ring for use in the fishing line guideGLOBERIDE INC·Filed 2016·Granted Jan 26, 2021·0 cites·7 claims
- 3349US5647162AFishing rod with inserted fishlineDAIWA SEIKO INC·Filed 1994·Granted Jul 15, 1997·12 cites·9 claims
- 3447USD698409SFishing line guide ringGLOBERIDE INC·Filed 2013·Granted Jan 28, 2014·6 cites·1 claims
- 3546USD1013095SFishing line guide ringGLOBERIDE INC·Filed 2020·Granted Jan 30, 2024·1 cites·1 claims
- 3646USD643904SFishing line guide ringGLOBERIDE INC·Filed 2010·Granted Aug 23, 2011·5 cites·1 claims
- 3746US6408562B1Intra-line fishing rodDAIWA SEIKO INC·Filed 1995·Granted Jun 25, 2002·12 cites·23 claims
- 3843US6334272B1Fishing rod with inserted fishlineDAIWA SEIKO INC·Filed 1997·Granted Jan 1, 2002·8 cites·14 claims
- 3942US5048223AFishing rodDAIWA SEIKO INC·Filed 1990·Granted Sep 17, 1991·10 cites·5 claims
- 4041US6339896B1Inter-line fishing rodDAIWA SEIKO INC·Filed 1997·Granted Jan 22, 2002·8 cites·49 claims
- 4138US6266913B1Intra-line fishing rod with fishing line guide membersDAIWA SEIKO INC·Filed 1994·Granted Jul 31, 2001·8 cites·15 claims
- 4237US6108959AInterline fishing rodDAIWA SEIKO INC·Filed 1997·Granted Aug 29, 2000·7 cites·46 claims
- 4336US5598657AInter-line fishing rodDAIWA SEIKO INC·Filed 1994·Granted Feb 4, 1997·6 cites·9 claims
- 4434USD698408SFishing line guide ringGLOBERIDE INC·Filed 2013·Granted Jan 28, 2014·2 cites·1 claims
- 4534USD698410SFishing line guide ringGLOBERIDE INC·Filed 2013·Granted Jan 28, 2014·2 cites·1 claims
- 4634US5588244AFishing rod with a pre-inserted fishing line guide memberDAIWA SEIKO INC·Filed 1994·Granted Dec 31, 1996·5 cites·13 claims
- 4734USD368296SLine guide for a fishing rodDAIWA SEIKO INC·Filed 1995·Granted Mar 26, 1996·2 cites·1 claims
- 4833US5392556AReel leg fixing device for fishing rodDAIWA SEIKO INC·Filed 1993·Granted Feb 28, 1995·5 cites·11 claims
- 4931USD997293SFishing line guide ringGLOBERIDE INC·Filed 2021·Granted Aug 29, 2023·0 cites·1 claims
- 5031USD995711SFishing line guide ringGLOBERIDE INC·Filed 2021·Granted Aug 15, 2023·0 cites·1 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Masaru Akiba 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 →