Inventor · disambiguated record
Osamu Itagaki
Also filed as: ITAGAKI OSAMU
57 granted patents·4 pending applications·341 citations·filing 1998–2024
98Inventor score
Top patents by PatentIndex Score
61 records- 0198US8378600B2Electric power toolMAX CO LTD·Filed 2012·Granted Feb 19, 2013·50 cites·6 claims
- 0296US10590666B2Binding machineMAX CO LTD·Filed 2019·Granted Mar 17, 2020·9 cites·12 claims
- 0396US9856041B2Brake system of wire reel in reinforcing bar binding machineMAX CO LTD·Filed 2017·Granted Jan 2, 2018·9 cites·14 claims
- 0496US8198839B2Electric power toolKATOU KOUJI·Filed 2007·Granted Jun 12, 2012·54 cites·2 claims
- 0593US9132472B2Brake system of wire reel in reinforcing bar binding machineMAX CO LTD·Filed 2014·Granted Sep 15, 2015·9 cites·9 claims
- 0692US9221566B2Brake system of wire reel in reinforcing bar binding machineMAX CO LTD·Filed 2015·Granted Dec 29, 2015·5 cites·12 claims
- 0792US6401766B1Binding machine for reinforcing barsMAX CO LTD·Filed 2000·Granted Jun 11, 2002·49 cites·12 claims
- 0891US7398800B2Reinforcing bar binding machineMAX CO LTD·Filed 2005·Granted Jul 15, 2008·19 cites·3 claims
- 0990US10323425B2Binding machineMAX CO LTD·Filed 2017·Granted Jun 18, 2019·4 cites·6 claims
- 1090US9399875B2Brake system of wire reel in reinforcing bar binding machineMAX CO LTD·Filed 2016·Granted Jul 26, 2016·5 cites·16 claims
- 1190US9192979B2Brake system of wire reel in reinforcing bar binding machineITAGAKI OSAMU·Filed 2009·Granted Nov 24, 2015·13 cites·14 claims
- 1289US11123788B2Binding machineMAX CO LTD·Filed 2016·Granted Sep 21, 2021·4 cites·15 claims
- 1389US9308572B2Brake system of wire reel in reinforcing bar binding machineMAX CO LTD·Filed 2014·Granted Apr 12, 2016·5 cites·2 claims
- 1486US10167095B2Brake system of wire reel in reinforcing bar binding machineMAX CO LTD·Filed 2016·Granted Jan 1, 2019·2 cites·7 claims
- 1585US12054958B2Binding machineMAX CO LTD·Filed 2021·Granted Aug 6, 2024·1 cites·20 claims
- 1685US7817053B2Rechargeable electric toolMAX CO LTD·Filed 2005·Granted Oct 19, 2010·6 cites·6 claims
- 1784US12448794B2Binding machineMAX CO LTD·Filed 2024·Granted Oct 21, 2025·0 cites·17 claims
- 1880US12122544B2Binding machineMAX CO LTD·Filed 2023·Granted Oct 22, 2024·0 cites·9 claims
- 1980US2024216983A1Binding MachineMAX CO LTD·Filed 2024·Application pending·0 cites
- 2078US7143792B2Reinforcing steel bar tying machineMAX CO LTD·Filed 2002·Granted Dec 5, 2006·16 cites·7 claims
- 2178US2024300003A1Binding machineMAX CO LTD·Filed 2024·Application pending·0 cites
- 2277US7448417B2Reinforcing bar binding machineMAX CO LTD·Filed 2005·Granted Nov 11, 2008·8 cites·7 claims
- 2376US7275567B2Reinforcing bar binding machineMAX CO LTD·Filed 2003·Granted Oct 2, 2007·15 cites·10 claims
- 2475US12005489B2Binding machineMAX CO LTD·Filed 2022·Granted Jun 11, 2024·0 cites·11 claims
- 2575US11780621B2Brake system of wire reel in reinforcing bar binding machineMAX CO LTD·Filed 2019·Granted Oct 10, 2023·0 cites·2 claims
- 2674US11958100B2Binding machineMAX CO LTD·Filed 2021·Granted Apr 16, 2024·0 cites·2 claims
- 2774US10961729B2Binding machineMAX CO LTD·Filed 2016·Granted Mar 30, 2021·1 cites·10 claims
- 2874US10837184B2Binding machineMAX CO LTD·Filed 2017·Granted Nov 17, 2020·1 cites·14 claims
- 2974US8033303B2Wire curl diameter adjusting mechanism for tying machineMAX CO LTD·Filed 2007·Granted Oct 11, 2011·3 cites·6 claims
- 3073US7255135B2Reinforcing steel bar typing machineMAX CO LTD·Filed 2002·Granted Aug 14, 2007·13 cites·15 claims
- 3172US12500486B2Electric power toolMAX CO LTD·Filed 2023·Granted Dec 16, 2025·0 cites·12 claims
- 3272US12320134B2Binding machineMAX CO LTD·Filed 2022·Granted Jun 3, 2025·0 cites·10 claims
- 3372US11779997B2Binding machineMAX CO LTD·Filed 2020·Granted Oct 10, 2023·0 cites·4 claims
- 3471US12403525B2Binding machineMAX CO LTD·Filed 2022·Granted Sep 2, 2025·0 cites·20 claims
- 3571US11779998B2Binding machineMAX CO LTD·Filed 2020·Granted Oct 10, 2023·0 cites·12 claims
- 3670US11952154B2Binding machineMAX CO LTD·Filed 2021·Granted Apr 9, 2024·0 cites·4 claims
- 3770US11946267B2Binding machineMAX CO LTD·Filed 2020·Granted Apr 2, 2024·0 cites·14 claims
- 3870US11858670B2Binding machineMAX CO LTD·Filed 2021·Granted Jan 2, 2024·0 cites·9 claims
- 3969US7140400B2Reinforcing bar-binding machineMAX CO LTD·Filed 2003·Granted Nov 28, 2006·13 cites·11 claims
- 4069US6000443ABrake mechanism of wire reel for reinforcing bar binding machineMAX CO LTD·Filed 1998·Granted Dec 14, 1999·24 cites·4 claims
- 4167US11313140B2Binding machineMAX CO LTD·Filed 2020·Granted Apr 26, 2022·0 cites·3 claims
- 4266US11859396B2Binding machineMAX CO LTD·Filed 2020·Granted Jan 2, 2024·0 cites·8 claims
- 4365US10851551B2Binding machineMAX CO LTD·Filed 2017·Granted Dec 1, 2020·0 cites·19 claims
- 4464US11795710B2Binding machineMAX CO LTD·Filed 2020·Granted Oct 24, 2023·0 cites·18 claims
- 4564US11428020B2Binding machineMAX CO LTD·Filed 2019·Granted Aug 30, 2022·0 cites·4 claims
- 4664US11274458B2Binding machineMAX CO LTD·Filed 2019·Granted Mar 15, 2022·0 cites·6 claims
- 4762US10457428B2Brake system of wire reel in reinforcing bar binding machineMAX CO LTD·Filed 2018·Granted Oct 29, 2019·0 cites·18 claims
- 4862US8251104B2Reinforcing bar binderITAGAKI OSAMU·Filed 2009·Granted Aug 28, 2012·0 cites·3 claims
- 4961US12110140B2Binding machineMAX CO LTD·Filed 2022·Granted Oct 8, 2024·0 cites·7 claims
- 5061US10906086B2Binding machineMAX CO LTD·Filed 2016·Granted Feb 2, 2021·0 cites·24 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Osamu Itagaki 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 →