Miyanaga; Masaaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Miyanaga; Masaaki.The latest application filed is for "diameter-enlarged hole portion forming device".
Company Profile
1.42.32
- Miyanaga; Masaaki - Miki JP
- MIYANAGA; Masaaki - Miki-shi JP
- Miyanaga; Masaaki - Hyogo N/A JP
- Miyanaga; Masaaki - Ashiya JP
Patent Activity
| Patent | Date |
|---|---|
| Core cutter and cutting method using the same Grant 11,453,071 - Miyanaga September 27, 2 | 2022-09-27 |
| Diameter-enlarged Hole Portion Forming Device App 20220016721 - MIYANAGA; Masaaki | 2022-01-20 |
| Drilling device for enlarged-diameter hole Grant 11,213,898 - Miyanaga January 4, 2 | 2022-01-04 |
| Core Cutter And Cutting Method Using The Same App 20210187630 - Miyanaga; Masaaki | 2021-06-24 |
| Drilling Device For Enlarged-diameter Hole App 20210031276 - Miyanaga; Masaaki | 2021-02-04 |
| Hole drilling device for forming expanded-diameter hole portion Grant 10,744,677 - Miyanaga A | 2020-08-18 |
| Dust suction drill and dust suction unit Grant 10,335,980 - Miyanaga | 2019-07-02 |
| Hole Drilling Device For Forming Expanded-diameter Hole Portion App 20190160707 - Miyanaga; Masaaki | 2019-05-30 |
| Anchor bolt Grant 10,132,344 - Miyanaga November 20, 2 | 2018-11-20 |
| Anchor Bolt App 20180187709 - Miyanaga; Masaaki | 2018-07-05 |
| Hole-drilling device for drilling hole with expanded diameter hole portion Grant 9,950,445 - Miyanaga April 24, 2 | 2018-04-24 |
| Drill bit Grant 9,925,691 - Miyanaga March 27, 2 | 2018-03-27 |
| Method of Drilling Hole and Coolant Used In Hole Drilling Work App 20180056400 - Miyanaga; Masaaki | 2018-03-01 |
| Dust Suction Drill and Dust Suction Unit App 20180015639 - Miyanaga; Masaaki | 2018-01-18 |
| Drill Bit App 20170001335 - Miyanaga; Masaaki | 2017-01-05 |
| Method for producing hard tip Grant 9,463,507 - Miyanaga October 11, 2 | 2016-10-11 |
| Coolant supply device and electric drill unit provided with coolant supply device Grant 9,457,491 - Miyanaga October 4, 2 | 2016-10-04 |
| Hole-Drilling Device for Drilling Hole with Expanded Diameter Hole Portion App 20160207222 - Miyanaga; Masaaki | 2016-07-21 |
| Drill bit Grant 9,162,371 - Miyanaga October 20, 2 | 2015-10-20 |
| Core cutter Grant 8,794,880 - Miyanaga August 5, 2 | 2014-08-05 |
| Coolant Supply Device And Electric Drill Unit Provided With Coolant Supply Device App 20140154020 - Miyanaga; Masaaki | 2014-06-05 |
| Method for Producing Hard Tip App 20140072468 - Miyanaga; Masaaki | 2014-03-13 |
| Core drill Grant 8,613,577 - Miyanaga December 24, 2 | 2013-12-24 |
| Shank attachment device Grant 8,608,413 - Miyanaga December 17, 2 | 2013-12-17 |
| Drill Bit App 20130266386 - Miyanaga; Masaaki | 2013-10-10 |
| Rotation Tool Installation And Removal Device And Said Rotation Tool App 20130127123 - Miyanaga; Masaaki | 2013-05-23 |
| Water feed apparatus for core drill Grant 8,419,321 - Miyanaga April 16, 2 | 2013-04-16 |
| Shank attachment structure Grant 8,371,775 - Miyanaga February 12, 2 | 2013-02-12 |
| Drill dust collector Grant 8,113,747 - Miyanaga February 14, 2 | 2012-02-14 |
| Core drill Grant 8,100,612 - Miyanaga January 24, 2 | 2012-01-24 |
| Core Drill App 20110182683 - Miyanaga; Masaaki | 2011-07-28 |
| Drill bit Grant 7,891,444 - Miyanaga February 22, 2 | 2011-02-22 |
| Core Cutter App 20100226728 - Miyanaga; Masaaki | 2010-09-09 |
| Shank Attachment Device App 20100127465 - Miyanaga; Masaaki | 2010-05-27 |
| Shank Attachment Structure App 20100007101 - Miyanaga; Masaaki | 2010-01-14 |
| Hard Tip and Method for Producing the Same App 20100003093 - Miyanaga; Masaaki | 2010-01-07 |
| Core cutter Grant 7,611,312 - Miyanaga November 3, 2 | 2009-11-03 |
| Anchor Bolt Hole Cleaning Device App 20090217482 - Miyanaga; Masaaki | 2009-09-03 |
| Drill Dust Collector App 20090172911 - Miyanaga; Masaaki | 2009-07-09 |
| Diametrically Expanded Groove Cutting Apparatus And Expandable Mechanism App 20090139772 - Miyanaga; Masaaki | 2009-06-04 |
| Drill bit Grant 7,540,341 - Miyanaga June 2, 2 | 2009-06-02 |
| Water Feed Apparatus For Core Drill App 20090129878 - Miyanaga; Masaaki | 2009-05-21 |
| Drill Bit App 20090103994 - Miyanaga; Masaaki | 2009-04-23 |
| Core Drill App 20080298915 - Miyanaga; Masaaki | 2008-12-04 |
| Core Cutter App 20080279646 - Miyanaga; Masaaki | 2008-11-13 |
| Diamond disk Grant 7,357,705 - Miyanaga April 15, 2 | 2008-04-15 |
| Blade edge structure for core drill Grant 7,341,120 - Miyanaga March 11, 2 | 2008-03-11 |
| Dust collecting pad Grant D562,514 - Miyanaga February 19, 2 | 2008-02-19 |
| Hole cutter Grant D541,831 - Miyanaga May 1, 2 | 2007-05-01 |
| Core cutter App 20070065244 - Miyanaga; Masaaki | 2007-03-22 |
| Drill bit Grant 7,137,462 - Miyanaga November 21, 2 | 2006-11-21 |
| Blade edge structure for core drill App 20060251482 - Miyanaga; Masaaki | 2006-11-09 |
| Drill bit Grant 7,097,396 - Miyanaga August 29, 2 | 2006-08-29 |
| Drill bit App 20060180355 - Miyanaga; Masaaki | 2006-08-17 |
| Diamond disk App 20060160481 - Miyanaga; Masaaki | 2006-07-20 |
| Shank installation structure and cutters Grant 6,966,730 - Miyanaga November 22, 2 | 2005-11-22 |
| Drill bit App 20050205306 - Miyanaga, Masaaki | 2005-09-22 |
| Core body lock device of core drill and core body used for the device Grant 6,926,476 - Miyanaga August 9, 2 | 2005-08-09 |
| Drill bit Grant 6,817,428 - Miyanaga November 16, 2 | 2004-11-16 |
| Multistage bit and stopper Grant 5,915,893 - Miyanaga June 29, 1 | 1999-06-29 |
| Apparatus for drilling a hole having an undercut space Grant 5,810,523 - Miyanaga September 22, 1 | 1998-09-22 |
| Hole cutter Grant 5,316,418 - Miyanaga May 31, 1 | 1994-05-31 |
| Metal borer Grant 4,408,935 - Miyanaga October 11, 1 | 1983-10-11 |
| Apparatus for forming holes in plate glass Grant 4,297,059 - Miyanaga October 27, 1 | 1981-10-27 |
| Core Drill Grant 3,854,840 - Miyanaga December 17, 1 | 1974-12-17 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 