Ippei Nakagawa

Person

Gojo-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Seal member
- Patent number 11,384,838
- Issue date Jul 12, 2022
- Applied Materials, Inc.
- Ippei Nakagawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Composite seal member
- Patent number 11,231,108
- Issue date Jan 25, 2022
- VALQUA, LTD.
- Sangho Kim
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Seal member for semiconductor production apparatus
- Patent number D933619
- Issue date Oct 19, 2021
- VALQUA, LTD.
- Nobuhiro Yoshida
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Seal member for semiconductor production apparatus
- Patent number D933033
- Issue date Oct 12, 2021
- VALQUA, LTD.
- Nobuhiro Yoshida
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Seal member for semiconductor production apparatus
- Patent number D933031
- Issue date Oct 12, 2021
- VALQUA, LTD.
- Nobuhiro Yoshida
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Seal member for semiconductor production apparatus
- Patent number D933032
- Issue date Oct 12, 2021
- VALQUA, LTD.
- Nobuhiro Yoshida
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Composite seal member for semiconductor production apparatus
- Patent number D922546
- Issue date Jun 15, 2021
- VALQUA, LTD.
- Nobuhiro Yoshida
- D23 - Environmental heating and cooling
Information Patent Grant
Composite seal member for semiconductor production apparatus
- Patent number D922027
- Issue date Jun 15, 2021
- VALQUA, LTD.
- Nobuhiro Yoshida
- D02 - Apparel and haberdashery
Information Patent Grant
Seal
- Patent number D917028
- Issue date Apr 20, 2021
- VALQUA, LTD.
- Nobuhiro Yoshida
- D23 - Environmental heating and cooling
Information Patent Grant
Ceramic electrostatic chuck having a V-shape seal band
- Patent number 10,943,808
- Issue date Mar 9, 2021
- Applied Materials, Inc.
- Hamid Noorbakhsh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Seal member for use in semiconductor production apparatus
- Patent number D909322
- Issue date Feb 2, 2021
- VALQUA, LTD.
- Nobuhiro Yoshida
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Seal member for use in semiconductor production apparatus
- Patent number D909323
- Issue date Feb 2, 2021
- VALQUA, LTD.
- Nobuhiro Yoshida
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Seal
- Patent number D901648
- Issue date Nov 10, 2020
- VALQUA, LTD.
- Nobuhiro Yoshida
- D23 - Environmental heating and cooling
Information Patent Grant
Composite seal member for semiconductor production apparatus
- Patent number D898170
- Issue date Oct 6, 2020
- VALQUA, LTD.
- Nobuhiro Yoshida
- D23 - Environmental heating and cooling
Information Patent Grant
Composite seal
- Patent number D821552
- Issue date Jun 26, 2018
- Nippon Valqua Industries, Ltd.
- Ippei Nakagawa
- D23 - Environmental heating and cooling
Information Patent Grant
Composite seal
- Patent number 9,892,945
- Issue date Feb 13, 2018
- Nippon Valqua Industries, Ltd.
- Ippei Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
V-shape seal band for a semiconductor processing chamber
- Publication number 20210183680
- Publication date Jun 17, 2021
- Applied Materials, Inc.
- Hamid NOORBAKHSH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Composite Seal Member
- Publication number 20190353250
- Publication date Nov 21, 2019
- VALQUA, LTD.
- Sangho Kim
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SEAL MEMBER
- Publication number 20190242480
- Publication date Aug 8, 2019
- VALQUA, LTD.
- Ippei NAKAGAWA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
COMPOSITE SEAL
- Publication number 20150279706
- Publication date Oct 1, 2015
- NIPPON VALQUA INDUSTRIES, LTD.
- Ippei Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS

Ippei Nakagawa

Person

Patents Grantslast 30 patents

Seal member

Composite seal member

Seal member for semiconductor production apparatus

Seal member for semiconductor production apparatus

Seal member for semiconductor production apparatus

Seal member for semiconductor production apparatus

Composite seal member for semiconductor production apparatus

Composite seal member for semiconductor production apparatus

Seal

Ceramic electrostatic chuck having a V-shape seal band

Seal member for use in semiconductor production apparatus

Seal member for use in semiconductor production apparatus

Seal

Composite seal member for semiconductor production apparatus

Composite seal

Composite seal

Patents Applicationslast 30 patents

V-shape seal band for a semiconductor processing chamber

Composite Seal Member

SEAL MEMBER

COMPOSITE SEAL