Hanamoto; Keiji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hanamoto; Keiji.The latest application filed is for "fresnel lens base sheet".

Company Profile

0.8.5

Hanamoto; Keiji - Shinjuku-Ku JP
Hanamoto; Keiji - Tokyo-To JP
Hanamoto; Keiji - Tokyo JP
Hanamoto; Keiji - Miyoshi JP
Hanamoto; Keiji - Saitama 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
Apparatus for forming pattern onto article during injection molding Grant 7,114,936 - Oono , et al. October 3, 2	2006-10-03
Fresnel lens base sheet Grant 6,663,953 - Kamiya , et al. December 16, 2	2003-12-16
Apparatus for forming pattern onto article during injection molding Grant 6,648,621 - Oono , et al. November 18, 2	2003-11-18
Fresnel lens base sheet App 20020156197 - Kamiya, Shunji ; et al.	2002-10-24
Apparatus for forming pattern onto article during injection molding App 20010038162 - Oono, Shinpei ; et al.	2001-11-08
Apparatus for forming pattern onto article during injection molding App 20010028129 - Oono, Shinpei ; et al.	2001-10-11
Apparatus for forming pattern onto article during injection molding App 20010022413 - Oono, Shinpei ; et al.	2001-09-20
Apparatus for forming pattern onto article during injection molding App 20010022412 - Oono, Shinpei ; et al.	2001-09-20
Method for forming a pattern onto an article during injection molding Grant 5,925,302 - Oono , et al. July 20, 1	1999-07-20
Simultaneous injection molding and patterning apparatus Grant 5,676,981 - Miyazawa , et al. October 14, 1	1997-10-14
Reflection type projection screen, production process thereof, and production apparatus thereof Grant 5,361,163 - Matsuda , et al. November 1, 1	1994-11-01
Method for injection molding articles while simultaneously forming patterns thereon Grant 4,639,341 - Hanamoto , et al. January 27, 1	1987-01-27
Device for injection molding articles while simultaneously forming patterns thereon Grant 4,545,752 - Hanamoto , et al. October 8, 1	1985-10-08

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