Hirai; Hisayuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hirai; Hisayuki.The latest application filed is for "drilling machine and method of manufacturing drilled product".

Company Profile

3.5.5

Hirai; Hisayuki - Tokyo JP
- Tokyo JP
Hirai; Hisayuki - Yokohama JP
Hirai, Hisayuki - Chiba-Shi Chiba
Hirai, Hisayuki - Yokohama-Shi JP
Hirai; Hisayuki - Chiba 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
Drilling machine and method of manufacturing drilled product Grant 10,702,929 - Hirai , et al.	2020-07-07
Drilling machine and method of manufacturing drilled product Grant 10,265,780 - Ono , et al.	2019-04-23
Drilling machine and method of manufacturing drilled product Grant 10232447 -	2019-03-19
Drilling Machine And Method Of Manufacturing Drilled Product App 20170225239 - HIRAI; Hisayuki ; et al.	2017-08-10
Drilling Machine And Method Of Manufacturing Drilled Product App 20160271747 - Ono; Yuzuru ; et al.	2016-09-22
Enameled wire Grant 6,906,258 - Hirai , et al. June 14, 2	2005-06-14
Method of manufacturing insulated coil of rotating electric machine and insulated coil App 20050104252 - Hirai, Hisayuki ; et al.	2005-05-19
Enameled wire App 20040200636 - Hirai, Hisayuki ; et al.	2004-10-14
Stator coil support device for electric rotating machinery Grant 6,580,192 - Murayama , et al. June 17, 2	2003-06-17
Stator coil support device for electric rotating machinery App 20020047456 - Murayama, Kiyoko ; et al.	2002-04-25
Epoxy resin composition for encapsulation of semi-conductor device Grant 4,719,255 - Yoshizumi , et al. January 12, 1	1988-01-12

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