Tokunaga; Koji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tokunaga; Koji.The latest application filed is for "shock absorber and damping force generator".

Company Profile

1.6.5

Tokunaga; Koji - Fukuroi JP
Tokunaga; Koji - Iwakuni JP
TOKUNAGA; Koji - Fukuroi-shi JP
Tokunaga; Koji - Iwakuni-shi Yamaguchi
Tokunaga; Koji - Kanagawa JP
Tokunaga; Koji - Osaka JP
Tokunaga; Koji - Tokyo 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
Shock absorber and damping force generator Grant 10,203,013 - Tokunaga , et al. Feb	2019-02-12
Shock absorber Grant 10,145,438 - Uotani , et al. De	2018-12-04
Hollow-fiber membrane element and membrane module for forward osmosis Grant 10,029,212 - Marui , et al. July 24, 2	2018-07-24
Shock Absorber App 20170284497 - UOTANI; Tadashi ; et al.	2017-10-05
Shock Absorber And Damping Force Generator App 20170284498 - TOKUNAGA; Koji ; et al.	2017-10-05
Hollow-fiber Membrane Element And Membrane Module For Forward Osmosis App 20160207000 - Marui; Katsushige ; et al.	2016-07-21
Portable phone having recording function for recording call-audio with using the minimum capacity of memory Grant 7,302,242 - Tokunaga November 27, 2	2007-11-27
Antifouling coating composition and novel resin Grant 6,958,366 - Tokunaga , et al. October 25, 2	2005-10-25
Antifouling coating composition and novel resin App 20030118544 - Tokunaga, Koji ; et al.	2003-06-26
Portable phone having recording function for recording call-audio with using the minimum capacity of memory App 20020080925 - Tokunaga, Koji	2002-06-27
Method and system for switching radio frequency Grant 5,111,535 - Tokunaga May 5, 1	1992-05-05

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