Watanabe; Shunjiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Watanabe; Shunjiro.The latest application filed is for "chromium-free rust-inhibitive surface treatment agent for metal parts with zinc surfaces and metal parts with zinc surfaces coated with rust-inhibitive surface coated film".

Company Profile

0.5.6

Watanabe; Shunjiro - Atsugi JP
Watanabe; Shunjiro - Yatomi N/A JP
Watanabe; Shunjiro - Yatomi-shi JP
Watanabe; Shunjiro - Aichi JP
Watanabe; Shunjiro - Matsudo 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
Chromium-free rust-inhibitive surface treatment agent for metal parts with zinc surfaces and metal parts with zinc surfaces coated with rust-inhibitive surface coated film Grant 8,623,503 - Endo , et al. January 7, 2	2014-01-07
Chromium-free Rust-inhibitive Surface Treatment Agent For Metal Parts With Zinc Surfaces And Metal Parts With Zinc Surfaces Coated With Rust-inhibitive Surface Coated Film App 20130122238 - ENDO; Yasuhiko ; et al.	2013-05-16
Chromium-free rust-inhibitive surface treatment agent for metal parts with zinc surfaces and metal parts with zinc surfaces coated with rust-inhibitive surface coated film Grant 8,367,201 - Endo , et al. February 5, 2	2013-02-05
Aqueous Solution For Blackening Chemical Conversion Coating Of Zinc Or Zinc Alloy Surface And Method Of Forming Blackened Anti-corrosion Coating Film Using The Aqueous Solution For The Chemical Conversion Coating App 20110165426 - Watanabe; Shunjiro ; et al.	2011-07-07
Chromium-free rust inhibitive treatment method for metal products having zinc surface and metal products treated thereby Grant 7,588,801 - Endo , et al. September 15, 2	2009-09-15
Chromium-free Rust-inhibitive Surface Treatment Agent For Metal Parts With Zinc Surfaces And Metal Parts With Zinc Surfaces Coated With Rust-inhibitive Surface Coated Film App 20090169875 - Endo; Yasuhiko ; et al.	2009-07-02
Chromium-free Rust Inhibitive Treatment Method For Metal Products Having Zinc Surface And Metal Products Treated Thereby App 20080102212 - ENDO; Yasuhiko ; et al.	2008-05-01
Chromium-free rust inhibitive treatment method for metal products having zinc surface and metal products treated thereby App 20060166013 - Endo; Yasuhiko ; et al.	2006-07-27
Set of cards used for playing a card game simulating fishing Grant 6,332,615 - Watanabe December 25, 2	2001-12-25

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