Hirakawa; Yuichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hirakawa; Yuichi.The latest application filed is for "gas turbine disk material and heat treatment method therefor".

Company Profile

3.20.22

Hirakawa; Yuichi - Tokyo JP
Hirakawa; Yuichi - Hyogo-ken JP
Hirakawa; Yuichi - Kariya JP
HIRAKAWA; Yuichi - Kariya-shi JP
Hirakawa; Yuichi - Hyogo N/A JP
Hirakawa; Yuichi - Takasago JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Faulted condition determination device and faulted condition determination method Grant 11,378,526 - Saito , et al. July 5, 2	2022-07-05
Gas Turbine Disk Material And Heat Treatment Method Therefor App 20200165709 - TANAKA; Hiroki ; et al.	2020-05-28
Method for manufacturing shaft body Grant 10,590,508 - Hirakawa , et al.	2020-03-17
Faulted Condition Determination Device And Faulted Condition Determination Method App 20190250110 - SAITO; Nobuhiko ; et al.	2019-08-15
Precipitation hardened martensitic stainless steel, manufacturing method therefor, and turbine moving blade and steam turbine using the same Grant 9,982,545 - Hirakawa , et al. May 29, 2	2018-05-29
Negative-electrode material and negative electrode for use in lithium-ion secondary battery as well as lithium-ion secondary battery Grant 9,819,007 - Hirakawa , et al. November 14, 2	2017-11-14
Negative-electrode stuff and negative electrode for use in lithium-ion secondary battery as well as lithium-ion secondary battery Grant 9,819,008 - Hirakawa , et al. November 14, 2	2017-11-14
Negative-electrode stuff and negative electrode for use in lithium-ion secondary battery as well as lithium-ion secondary battery Grant 9,819,009 - Hirakawa , et al. November 14, 2	2017-11-14
Method For Manufacturing Shaft Body App 20170298468 - HIRAKAWA; Yuichi ; et al.	2017-10-19
Damage evaluation method and maintenance evaluation index decision method Grant 9,689,789 - Komai , et al. June 27, 2	2017-06-27
Negative-electrode Stuff And Negative Electrode For Use In Lithium-ion Secondary Battery As Well As Lithium-ion Secondary Battery App 20170084905 - HIRAKAWA; Yuichi ; et al.	2017-03-23
Negative-electrode Stuff And Negative Electrode For Use In Lithium-ion Secondary Battery As Well As Lithium-ion Secondary Battery App 20170084906 - HIRAKAWA; Yuichi ; et al.	2017-03-23
Lithium secondary battery electrode including coated layer having acrylic copolymer chemically bonded to binder of active material layer and manufacturing process for the same Grant 9,337,477 - Niwa , et al. May 10, 2	2016-05-10
Lithium ion secondary battery electrode, manufacturing process for the same, and lithium ion secondary battery using the electrode Grant 9,306,220 - Niwa , et al. April 5, 2	2016-04-05
Lithium ion secondary battery electrode, manufacturing process for the same, and lithium ion secondary battery using the electrode Grant 9,214,677 - Hirakawa , et al. December 15, 2	2015-12-15
Precipitation Hardened Martensitic Stainless Steel, Manufacturing Method Therefor, And Turbine Moving Blade And Steam Turbine Using The Same App 20150315921 - HIRAKAWA; Yuichi ; et al.	2015-11-05
Method For Setting Aging Conditions And Method For Producing Turbine Vanes App 20150136280 - Hirakawa; Yuichi ; et al.	2015-05-21
Damage Evaluation Method And Maintenance Evaluation Index Decision Method App 20150019142 - Komai; Nobuyoshi ; et al.	2015-01-15
Rotor of rotating machine and method of manufacturing the rotor Grant 8,911,880 - Nishimoto , et al. December 16, 2	2014-12-16
Negative-electrode Stuff And Negative Electrode For Use In Lithium-ion Secondary Battery As Well As Lithium-ion Secondary Battery App 20140308588 - Hirakawa; Yuichi ; et al.	2014-10-16
Lithium Ion Secondary Battery Electrode, Manufacturing Process For The Same, And Lithium Ion Secondary Battery Using The Electrode App 20140186704 - Niwa; Junichi ; et al.	2014-07-03
Lithium Ion Secondary Battery Electrode, Manufacturing Process For The Same, And Lithium Ion Secondary Battery Using The Electrode App 20140099542 - Niwa; Junichi ; et al.	2014-04-10
Lithium Ion Secondary Battery Electrode, Manufacturing Process For The Same, And Lithium Ion Secondary Battery Using The Electrode App 20140087252 - Hirakawa; Yuichi ; et al.	2014-03-27
Ni-based alloy high-chrome steel structure and manufacturing method of the same Grant 8,603,265 - Nishimoto , et al. December 10, 2	2013-12-10
Seal structure Grant 8,240,675 - Hirakawa , et al. August 14, 2	2012-08-14
Shaft Seal Device App 20110309585 - Uehara; Hidekazu ; et al.	2011-12-22
Ni-BASED ALLOY HIGH-CHROME STEEL STRUCTURE AND MANUFACTURING METHOD OF THE SAME App 20110126945 - Nishimoto; Shin ; et al.	2011-06-02
Rotor Of Rotating Machine And Method Of Manufacturing The Rotor App 20100296938 - Nishimoto; Shin ; et al.	2010-11-25
Seal Structure App 20100164179 - Hirakawa; Yuichi ; et al.	2010-07-01
Method of manufacturing axis seals having reduced gas leakage properties and a rotary machine using axis seals Grant 7,334,328 - Uehara , et al. February 26, 2	2008-02-26
Precipitation hardened martensitic stainless steel, manufacturing method therefor, and turbine moving blade and steam turbine using the same App 20060118215 - Hirakawa; Yuichi ; et al.	2006-06-08
Method of manufacturing axis seals, axis seals, axis seal members and rotary machine using axis seals App 20050125983 - Uehara, Hidekazu ; et al.	2005-06-16

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.