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Yasutaka Matsumoto
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Chino, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Insulator-coated magnetic alloy powder particle, powder magnetic co...
Patent number
11,948,730
Issue date
Apr 2, 2024
Seiko Epson Corporation
Yasutaka Matsumoto
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Nozzle plate, liquid ejecting head, and liquid ejecting apparatus
Patent number
10,525,709
Issue date
Jan 7, 2020
Seiko Epson Corporation
Mitsuru Sato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Nozzle plate, liquid ejecting head, liquid ejecting apparatus, and...
Patent number
10,399,340
Issue date
Sep 3, 2019
Seiko Epson Corporation
Takashi Saiba
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Wiping member, liquid ejecting apparatus, wiping method in cleaning...
Patent number
10,265,961
Issue date
Apr 23, 2019
Seiko Epson Corporation
Mitsuru Sato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for manufacturing a droplet ejection head
Patent number
7,536,785
Issue date
May 26, 2009
Seiko Epson Corporation
Katsuji Arakawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
Information
Patent Application
GAS SEPARATION MEMBRANE
Publication number
20240131478
Publication date
Apr 25, 2024
SEIKO EPSON CORPORATION
Yuta HORIUCHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS SEPARATION MEMBRANE AND METHOD OF PRODUCING GAS SEPARATION MEMB...
Publication number
20240131474
Publication date
Apr 25, 2024
SEIKO EPSON CORPORATION
Yuta HORIUCHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ADDITIVE MANUFACTURING POWDER AND ADDITIVELY MANUFACTURED OBJECT
Publication number
20240123498
Publication date
Apr 18, 2024
SEIKO EPSON CORPORATION
Momoko WAKABAYASHI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
GAS SEPARATION MEMBRANE AND METHOD OF PRODUCING GAS SEPARATION MEMB...
Publication number
20240100491
Publication date
Mar 28, 2024
SEIKO EPSON CORPORATION
Yasutaka MATSUMOTO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS SEPARATION MEMBRANE AND METHOD OF PRODUCING GAS SEPARATION MEMB...
Publication number
20240091717
Publication date
Mar 21, 2024
SEIKO EPSON CORPORATION
Taisuke NAKASHIMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Additive Manufacturing Powder And Additively Manufactured Body
Publication number
20230302533
Publication date
Sep 28, 2023
SEIKO EPSON CORPORATION
Momoko WAKABAYASHI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Injection Molding Powder, Injection Molding Powder Production Metho...
Publication number
20230264258
Publication date
Aug 24, 2023
SEIKO EPSON CORPORATION
Yasutaka MATSUMOTO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Insulator-Coated Soft Magnetic Powder, Method For Producing Insulat...
Publication number
20230253134
Publication date
Aug 10, 2023
SEIKO EPSON CORPORATION
Yasutaka MATSUMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Powder For Additive Manufacturing And Method For Producing Metal Si...
Publication number
20230241676
Publication date
Aug 3, 2023
SEIKO EPSON CORPORATION
Yasutaka MATSUMOTO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Flow Passage Forming Member, Liquid Ejecting Head, Liquid Ejecting...
Publication number
20230202174
Publication date
Jun 29, 2023
SEIKO EPSON CORPORATION
Hajime ONISHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ADDITIVE MANUFACTURING POWDER, METHOD FOR PRODUCING SAME, ADDITIVE...
Publication number
20220250145
Publication date
Aug 11, 2022
SEIKO EPSON CORPORATION
Momoko WAKABAYASHI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Method For Manufacturing Dust Core And Dust Core
Publication number
20210313110
Publication date
Oct 7, 2021
SEIKO EPSON CORPORATION
Yasutaka MATSUMOTO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR PRODUCING POWDER MAGNETIC CORE AND POWDER MAGNETIC CORE
Publication number
20210213524
Publication date
Jul 15, 2021
SEIKO EPSON CORPORATION
Yasutaka MATSUMOTO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
INSULATOR-COATED MAGNETIC ALLOY POWDER PARTICLE, POWDER MAGNETIC CO...
Publication number
20210129218
Publication date
May 6, 2021
Yasutaka MATSUMOTO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
NOZZLE PLATE, LIQUID EJECTING HEAD, AND LIQUID EJECTING APPARATUS
Publication number
20180370231
Publication date
Dec 27, 2018
SEIKO EPSON CORPORATION
Mitsuru SATO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
NOZZLE PLATE, LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND...
Publication number
20180339517
Publication date
Nov 29, 2018
SEIKO EPSON CORPORATION
Takashi SAIBA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
WIPING MEMBER, LIQUID EJECTING APPARATUS, WIPING METHOD IN CLEANING...
Publication number
20180264821
Publication date
Sep 20, 2018
SEIKO EPSON CORPORATION
Mitsuru SATO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Method for manufacturing droplet ejection head, droplet ejection he...
Publication number
20060118512
Publication date
Jun 8, 2006
Seiko Epson Corporation
Katsuji Arakawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS