Yoshioka; Ryuzo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yoshioka; Ryuzo.The latest application filed is for "optically-active 2-amino-phosphonoalkane acid, optically-active 2-amino-phosphonoalkane acid salt, and hydrates of these".

Company Profile

4.6.6

Yoshioka; Ryuzo - Osaka JP
Yoshioka; Ryuzo - Takatsuki JP
YOSHIOKA; Ryuzo - Takatsuki-shi JP
Yoshioka; Ryuzo - Kaizuka 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
Optically-active 2-amino-phosphonoalkane Acid, Optically-active 2-amino-phosphonoalkane Acid Salt, And Hydrates Of These App 20220135603 - WATANABE; Bunta ; et al.	2022-05-05
Optically-active 2-amino-phosphonoalkane acid, optically-active 2-amino-phosphonoalkane acid salt, and hydrates of these Grant 11,220,521 - Watanabe , et al. January 11, 2	2022-01-11
Wound healing promoter Grant 11,090,318 - Yoshioka , et al. August 17, 2	2021-08-17
Nahlsgen optical resolution method Grant 10,774,098 - Hiratake , et al. Sept	2020-09-15
Optically-active 2-amino-phosphonoalkane Acid, Optically-active 2-aminophosphonoalkane Acid Salt, And Hydrates Of These App 20200131207 - WATANABE; Bunta ; et al.	2020-04-30
Wound Healing Promoter App 20200121700 - YOSHIOKA; Ryuzo ; et al.	2020-04-23
Nahlsgen Optical Resolution Method App 20190225634 - HIRATAKE; Jun ; et al.	2019-07-25
Process for preparing a phenylalanine derivative and intermediates thereof Grant 7,476,758 - Inoue , et al. January 13, 2	2009-01-13
Process for preparing a phenylalanine derivative and intermediates thereof App 20050165107 - Inoue, Isao ; et al.	2005-07-28
Acid addition salt of optically active piperidine compound and process for preparing the same App 20020026054 - Kita, Jun-Ichiro ; et al.	2002-02-28
Method for optical resolution of DL-.alpha.-amino acid or (.+-.)-.alpha.-phenylethanesulfonic acid Grant 4,519,955 - Chibata , et al. * May 28, 1	1985-05-28
p-Hydroxyphenylglycine..alpha.-phenylethanesulfonate, process for production thereof and utilization thereof in resolution of p-hydroxyphenylglycine Grant 4,415,504 - Chibata , et al. November 15, 1	1983-11-15

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