Watanabe; Youichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Watanabe; Youichi.The latest application filed is for "surface hardening treatment device and surface hardening treatment method".

Company Profile

1.16.11

Watanabe; Youichi - Tokyo JP
Watanabe; Youichi - Kanagawa-ken JP
Watanabe; Youichi - Yokohama JP
Watanabe; Youichi - Chiba-ken JP
Watanabe, Youichi - Hitachinaka-shi JP
Watanabe, Youichi - Kawasaki JP
Watanabe, Youichi - Ooami JP
Watanabe; Youichi - Hitachinaka JP
Watanabe, Youichi - Yokohama-shi JP
Watanabe; Youichi - Machida JP
Watanabe; Youichi - Ootsu JP
Watanabe; Youichi - Chiba JP
Watanabe; Youichi - Otsu JP
Watanabe; Youichi - Kamakura 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
Surface hardening treatment device and surface hardening treatment method Grant 11,155,891 - Hiraoka , et al. October 26, 2	2021-10-26
Surface Hardening Treatment Device And Surface Hardening Treatment Method App 20200190609 - HIRAOKA; YASUSHI ; et al.	2020-06-18
Antibacterial/antiviral coating material, and method for forming antibacterial/antiviral coating film Grant 9,943,081 - Watanabe , et al. April 17, 2	2018-04-17
Antibacterial Treatment Agent, Antibacterial Treatment Method, And Water Supply-and-drainage Member App 20160227781 - WATANABE; Youichi ; et al.	2016-08-11
Antibacterial/antiviral Coating Material, And Method For Forming Antibacterial/antiviral Coating Film App 20160205929 - WATANABE; Youichi ; et al.	2016-07-21
High-strength race and method of producing the same Grant 7,083,688 - Asano , et al. August 1, 2	2006-08-01
Nitrided maraging steel and method of manufacture thereof Grant 6,733,600 - Heishi , et al. May 11, 2	2004-05-11
Resolution conversion system and method Grant 6,587,602 - Wakisawa , et al. July 1, 2	2003-07-01
Motor-operated flow control valve and exhaust gas recirculation control valve for internal combustion engine App 20020148453 - Watanabe, Youichi ; et al.	2002-10-17
Drug information processing device, medical record recording device, drug information providing system, drug information processing program storage medium, and medical record recording program storage medium App 20020138305 - Watanabe, Youichi ; et al.	2002-09-26
High-strength race and method of producing the same App 20020112787 - Asano, Shinji ; et al.	2002-08-22
Liquid crystal display App 20020101397 - Ohira, Tomohide ; et al.	2002-08-01
Resolution conversion system and method App 20020097921 - Wakisawa, Shinji ; et al.	2002-07-25
Motor-operated flow control valve and exhaust gas recirculation control valve for internal combustion engine App 20020056822 - Watanabe, Youichi ; et al.	2002-05-16
Motor-operated flow control valve and exhaust gas recirculation control valve for internal combustion engine Grant 6,378,839 - Watanabe , et al. April 30, 2	2002-04-30
Motor-operated flow control valve and exhaust gas recirculation control valve for internal combustion engine Grant 6,365,994 - Watanabe , et al. April 2, 2	2002-04-02
Nitrided maraging steel and method of manufacture thereof App 20020014281 - Heishi, Yuichi ; et al.	2002-02-07
Motor-operated flow control valve and exhaust gas recirculation control valve for internal combustion engine App 20010037800 - Watanabe, Youichi ; et al.	2001-11-08
Motor-operated flow control valve and gas recirculation control valve for internal combustion engine Grant 6,193,211 - Watanabe , et al. February 27, 2	2001-02-27
Resolution conversion system and method Grant 6,151,425 - Wakisawa , et al. November 21, 2	2000-11-21
Motor-operated flow control valve and exhaust gas recirculation control valve for internal combustion engine Grant 6,089,536 - Watanabe , et al. July 18, 2	2000-07-18
Character by character thermal recording device with ink sheet feed control Grant 5,533,819 - Watanabe , et al. July 9, 1	1996-07-09
Process for producing polyester fibers Grant 4,917,848 - Kurita , et al. April 17, 1	1990-04-17
Method for the transportation of a particulate material at controlled rate Grant 4,758,117 - Maki , et al. July 19, 1	1988-07-19
Ultra-high-molecular-weight polyesters Grant 4,742,151 - Tate , et al. May 3, 1	1988-05-03
Printer Grant 4,689,528 - Watanabe August 25, 1	1987-08-25
Drive simulator operating method Grant 4,186,593 - Watanabe February 5, 1	1980-02-05

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