Matsumoto; Katsumasa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Matsumoto; Katsumasa.The latest application filed is for "support carbon material and catalyst for solid polymer type fuel cell use".

Company Profile

1.4.5

Matsumoto; Katsumasa - Tokyo JP
MATSUMOTO; Katsumasa - Chiyoda-ku Tokyo

*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
Catalyst-carrier carbon material, solid-polymer fuel cell catalyst, solid-polymer fuel cell, and method for manufacturing catalyst-carrier carbon material Grant 10,886,539 - Iijima , et al. January 5, 2	2021-01-05
Support carbon material and catalyst for solid polymer type fuel cell use Grant 10,103,398 - Furukawa , et al. October 16, 2	2018-10-16
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
Support Carbon Material And Catalyst For Solid Polymer Type Fuel Cell Use App 20180123154 - FURUKAWA; Shinya ; et al.	2018-05-03
Catalyst-carrier Carbon Material, Solid-polymer Fuel Cell Catalyst, Solid-polymer Fuel Cell, And Method For Manufacturing Catalyst-carrier Carbon Material App 20180069247 - IIJIMA; Takashi ; et al.	2018-03-08
Supporting Carbon Material For Solid Polymer Fuel Cell And Catalyst Metal Particle-supporting Carbon Material App 20170194652 - IIJIMA; Takashi ; et al.	2017-07-06
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
Carbon Material For Catalyst Support Use App 20150352522 - MIZUUCHI; Kazuhiko ; et al.	2015-12-10

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