Hayashi; Renji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hayashi; Renji.The latest application filed is for "motorized syringe for use with two types of dental anesthetic solution-containing cartridges".

Company Profile

0.7.7

Hayashi; Renji - Matsudo N/A JP
Hayashi; Renji - Matsudo-Shi JP
Hayashi; Renji - Chiba-Ken 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
Anesthetic solution-filled cartridge-type electric dental syringe Grant 9,408,969 - Tanaka , et al. August 9, 2	2016-08-09
Motorized syringe for use with two types of dental anesthetic solution-containing cartridges Grant 8,840,585 - Tanaka , et al. September 23, 2	2014-09-23
Motorized Syringe For Use With Two Types Of Dental Anesthetic Solution-containing Cartridges App 20140023986 - Tanaka; Fumio ; et al.	2014-01-23
Anesthetic Solution-filled Cartridge-type Electric Dental Syringe App 20140011158 - Tanaka; Fumio ; et al.	2014-01-09
Linearly motorized dental syringe Grant 8,568,141 - Tanaka , et al. October 29, 2	2013-10-29
Linearly Motorized Dental Syringe App 20120088206 - Tanaka; Fumio ; et al.	2012-04-12
Method and apparatus for controlling the injection rate of a drug solution in a cartridge type motor-driven dental injection syringe App 20080097325 - Tanaka; Fumio ; et al.	2008-04-24
Injection needle removing apparatus for dental cartridge syringe App 20050236289 - Tanaka, Fumio ; et al.	2005-10-27
Electrically-driven dental injector Grant 6,582,405 - Kawagishi , et al. June 24, 2	2003-06-24
Electrically-driven dental injector App 20020077601 - Kawagishi, Yukio ; et al.	2002-06-20

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