Control device, control method, and storage medium storing control program
US-2025196771-A1 · Jun 19, 2025 · US
This page is not indexed by search engines while we improve data quality.
Iijima Takashi patents
Iijima Takashi is listed as an inventor on 46 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Iijima Takashi |
| Total patents | 46 |
| First publication | Mar 17, 2015 |
| Latest publication | Jun 19, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Facility for producing reduced iron and method for producing reduced iron
US-2025027178-A1 · Jan 23, 2025 · US
Carbon material for use as catalyst carrier of polymer electrolyte fuel cell and method of producing the same
US-12142770-B2 · Nov 12, 2024 · US
Carbon material for catalyst carrier of polymer electrolyte fuel cell and method of producing the same
US-12057589-B2 · Aug 6, 2024 · US
Carbon Material for Polymer Electrolyte Fuel Cell Catalyst Carriers, Catalyst Layer for Polymer Electrolyte Fuel Cells, and Fuel Cell
US-2023395817-A1 · Dec 7, 2023 · US
Ultrasonic generator
US-11576653-B2 · Feb 14, 2023 · US
Support for polymer electrolyte fuel cell catalyst, method of producing support for polymer electrolyte fuel cell catalyst, catalyst layer for polymer electrolyte fuel cell, and fuel cell
US-11394034-B2 · Jul 19, 2022 · US
Carbon material for catalyst carrier of polymer electrolyte fuel cell, and method of producing the same
US-11302928-B2 · Apr 12, 2022 · US
Stainless steel structure excellent in hydrogen embrittlement resistance and corrosion resistance and method for manufacturing the same
US-2022042175-A1 · Feb 10, 2022 · US
Carbon Material for Catalyst Carrier of Polymer Electrolyte Fuel Cell and Method of Producing the Same
US-2021344019-A1 · Nov 4, 2021 · US
Recent patents
Latest publications not already listed above.
Breather device
US-11073199-B2 · Jul 27, 2021 · US
Ultrasonic generator
US-2021169450-A1 · Jun 10, 2021 · US
Oil supply system for vehicle
US-2021018088-A1 · Jan 21, 2021 · US
Breather device
US-2021018085-A1 · Jan 21, 2021 · US
Catalyst-carrier carbon material, solid-polymer fuel cell catalyst, solid-polymer fuel cell, and method for manufacturing catalyst-carrier carbon material
US-10886539-B2 · Jan 5, 2021 · US
Support for polymer electrolyte fuel cell catalyst, method of producing support for polymer electrolyte fuel cell catalyst, catalyst layer for polymer electrolyte fuel cell, and fuel cell
US-2020287221-A1 · Sep 10, 2020 · US
Electronic device
US-2020233462-A1 · Jul 23, 2020 · US
Carbon material for use as catalyst carrier of polymer electrolyte fuel cell and method of producing the same
US-2020119367-A1 · Apr 16, 2020 · US
Carbon material for catalyst carrier of polymer electrolyte fuel cell, and method of producing the same
US-2020055026-A1 · Feb 20, 2020 · US
Carbon material for catalyst carrier of polymer electrolyte fuel cell, and method of producing the same
US-2020044261-A1 · Feb 6, 2020 · US
Information processing apparatus including power supply cable coupled to circuit board and coupling cable coupled to display and notebook type personal computer including information processing apparatus
US-10168745-B2 · Jan 1, 2019 · US
Support carbon material and catalyst for solid polymer type fuel cell use
US-10103398-B2 · Oct 16, 2018 · US
Supporting carbon material for solid polymer fuel cell and catalyst metal particle-supporting carbon material
US-10096837-B2 · Oct 9, 2018 · US
Carbon support material for solid polymer type fuel cell use and metal catalyst particle- supporting carbon material and methods of production of same
US-10003085-B2 · Jun 19, 2018 · US
Support carbon material and catalyst for solid polymer type fuel cell use
US-2018123154-A1 · May 3, 2018 · US
Catalyst-carrier carbon material, solid-polymer fuel cell catalyst, solid-polymer fuel cell, and method for manufacturing catalyst-carrier carbon material
US-2018069247-A1 · Mar 8, 2018 · US
Housing of electronic device and electronic device
US-9900413-B2 · Feb 20, 2018 · US
Information processing apparatus
US-9886061-B2 · Feb 6, 2018 · US
Input device and electronic equipment
US-9870883-B2 · Jan 16, 2018 · US
Information processing device
US-9851754-B2 · Dec 26, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nippon Steel & Sumitomo Metal Corp | 15 |
| Nippon Steel Chemical & Mat Co Ltd | 11 |
| Fujitsu Ltd | 9 |
| Nippon Steel & Sumikin Chem Co | 8 |
| Iijima Takashi | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/50 | 25 |
| H01M2008/1095 | 20 |
| H01M4/926 | 18 |
| H01M4/9083 | 18 |
| H01M8/10 | 10 |