Yoshida; Atsuhiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yoshida; Atsuhiko.The latest application filed is for "endless handrail manufacturing method, endless handrail and escalator".

Company Profile

0.11.12

Yoshida; Atsuhiko - Tokyo JP
YOSHIDA; Atsuhiko - Chiyoda-ku Tokyo
Yoshida; Atsuhiko - Kobe JP
YOSHIDA; Atsuhiko - Kobe-shi JP
Yoshida; Atsuhiko - Hyogo 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
Endless handrail manufacturing method, endless handrail and escalator Grant 10,124,992 - Takeyama , et al. November 13, 2	2018-11-13
Endless Handrail Manufacturing Method, Endless Handrail And Escalator App 20170166420 - TAKEYAMA; Hidetoshi ; et al.	2017-06-15
High cleanliness spring steel and high cleanliness spring excellent in fatigue properties Grant 9,441,695 - Sugimura , et al. September 13, 2	2016-09-13
High Cleanliness Spring Steel And High Cleanliness Spring Excellent In Fatigue Properties App 20150118097 - SUGIMURA; Tomoko ; et al.	2015-04-30
Spring steel and spring superior in fatigue properties Grant 8,900,381 - Sugimura , et al. December 2, 2	2014-12-02
High cleanliness spring steel and high cleanliness spring excellent in fatigue properties Grant 8,613,809 - Sugimura , et al. December 24, 2	2013-12-24
Steel for high-cleanliness spring with excellent fatigue characteristics and high-cleanliness spring Grant 8,187,530 - Sugimura , et al. May 29, 2	2012-05-29
Low-carbon Resulfurized Free-machining Steel Excellent In Machinability App 20120121454 - SAKAMOTO; Koichi ; et al.	2012-05-17
Low carbon resulfurized free-machining steel having high machinability Grant 8,052,925 - Sakamoto , et al. November 8, 2	2011-11-08
High Cleanliness Spring Steel And High Cleanliness Spring Excellent In Fatigue Properties App 20100111748 - SUGIMURA; Tomoko ; et al.	2010-05-06
Low-carbon Sulfur-containing Free-cutting Steel With Excellent Cuttability App 20100104468 - Sakamoto; Koichi ; et al.	2010-04-29
Steel For High-cleanliness Spring With Excellent Fatigue Characteristics And High-cleanliness Spring App 20100086432 - Sugimura; Tomoko ; et al.	2010-04-08
Method for producing high cleanness steel excellent in fatigue strength or cold workability Grant 7,615,099 - Sakamoto , et al. November 10, 2	2009-11-10
Method for producing high cleanliness steel excellent in fatigue strength or cold workability Grant 7,608,130 - Sakamoto , et al. October 27, 2	2009-10-27
Steel For High-cleanliness Spring With Excellent Fatigue Characteristics And High-cleanliness Spring App 20090194204 - Sugimura; Tomoko ; et al.	2009-08-06
Low-carbon Sulfur-containing Free-cutting Steel With Excellent Cuttability App 20090169414 - Sakamoto; Koichi ; et al.	2009-07-02
Spring Steel And Spring Superior In Fatigue Properties App 20090126834 - SUGIMURA; Tomoko ; et al.	2009-05-21
Ultra clean spring steel Grant 7,429,301 - Sugimura , et al. September 30, 2	2008-09-30
Method For Producing High Cleanness Steel Excellent In Fatigue Strength Or Cold Workability App 20080202289 - Sakamoto; Koichi ; et al.	2008-08-28
Method for producing high cleanness steel excellent in fatigue strength or cold workability App 20060156864 - Sakamoto; Koichi ; et al.	2006-07-20
Ultra clean spring steel App 20060108027 - Sugimura; Tomoko ; et al.	2006-05-25

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