Katayama; Masakazu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Katayama; Masakazu.The latest application filed is for "display device, method for manufacturing same, polyimide film for display device supporting bases, and method for producing polyimide film for display device supporting bases".

Company Profile

0.6.7

Katayama; Masakazu - Kitakyushu-shi JP
Katayama; Masakazu - Kitakyushu JP
Katayama; Masakazu - Tokyo JP
Katayama; Masakazu - Kyoto 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
Supporting carbon material for solid polymer fuel cell and catalyst metal particle-supporting carbon material Grant 10,096,837 - Iijima , et al. October 9, 2	2018-10-09
Carbon support material for solid polymer type fuel cell use and metal catalyst particle- supporting carbon material and methods of production of same Grant 10,003,085 - Matsumoto , et al. June 19, 2	2018-06-19
Display device, method for manufacturing same, polyimide film for display device supporting bases, and method for producing polyimide film for display device supporting bases Grant 9,868,823 - Katayama , et al. January 16, 2	2018-01-16
Display Device, Method For Manufacturing Same, Polyimide Film For Display Device Supporting Bases, And Method For Producing Polyimide Film For Display Device Supporting Bases App 20170240707 - Katayama; Masakazu ; et al.	2017-08-24
Supporting Carbon Material For Solid Polymer Fuel Cell And Catalyst Metal Particle-supporting Carbon Material App 20170194652 - IIJIMA; Takashi ; et al.	2017-07-06
Display device, method for manufacturing same, polyimide film for display device supporting bases, and method for producing polyimide film for display device supporting bases Grant 9,695,283 - Katayama , et al. July 4, 2	2017-07-04
Carbon Support Material For Solid Polymer Type Fuel Cell Use And Metal Catalyst Particle-supporting Carbon Material And Methods Of Production Of Same App 20160329571 - MATSUMOTO; Katsumasa ; et al.	2016-11-10
Display Device, Method For Manufacturing Same, Polyimide Film For Display Device Supporting Bases, And Method For Producing Polyimide Film For Display Device Supporting Bases App 20160244565 - Katayama; Masakazu ; et al.	2016-08-25
Display device, method for manufacturing same, polyimide film for display device supporting bases, and method for producing polyimide film for display device supporting bases Grant 9,403,947 - Katayama , et al. August 2, 2	2016-08-02
Carbon Material For Catalyst Support Use App 20150352522 - MIZUUCHI; Kazuhiko ; et al.	2015-12-10
Display Device, Method For Manufacturing Same, Polyimide Film For Display Device Supporting Bases, And Method For Producing Polyimide Film For Display Device Supporting Bases App 20150183932 - Katayama; Masakazu ; et al.	2015-07-02
Fluid heating apparatus Grant 6,465,765 - Katayama , et al. October 15, 2	2002-10-15
Fluid heating apparatus App 20010017296 - Katayama, Masakazu ; et al.	2001-08-30

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