Yoshinao TAKAHASHI

Person

Chiyoda-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Elevator device
- Patent number 12,030,745
- Issue date Jul 9, 2024
- Mitsubishi Electric Corporation
- Takehiro Kato
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Dry etching method or dry cleaning method
- Patent number 11,814,726
- Issue date Nov 14, 2023
- Kanto Denka Kogyo Co., Ltd.
- Yoshinao Takahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Dry etching method or dry cleaning method
- Patent number 11,584,989
- Issue date Feb 21, 2023
- Kanto Denka Kogyo Co., Ltd.
- Yoshinao Takahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cleaning method of semiconductor manufacturing device
- Patent number 11,434,565
- Issue date Sep 6, 2022
- Kanto Denka Kogyo Co., Ltd.
- Yoshinao Takahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Plasma etching method using gas molecule containing sulfur atom
- Patent number 11,315,797
- Issue date Apr 26, 2022
- Kanto Denka Kogyo Co., Ltd.
- Korehito Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Atomic layer etching using acid halide
- Patent number 11,183,393
- Issue date Nov 23, 2021
- Kanto Denka Kogyo Co., Ltd.
- Korehito Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Feeding process of chlorine fluoride
- Patent number 10,899,615
- Issue date Jan 26, 2021
- Kanto Denka Kogyo Co., Ltd.
- Yoshinao Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas composition for dry etching and dry etching method
- Patent number 10,629,449
- Issue date Apr 21, 2020
- Kanto Denka Kogyo Co., Ltd.
- Yoshinao Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas composition for dry etching and dry etching method
- Patent number 10,431,472
- Issue date Oct 1, 2019
- Kanto Denka Kogyo Co., Ltd.
- Yoshinao Takahashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Etching gas composition for silicon compound, and etching method
- Patent number 10,287,499
- Issue date May 14, 2019
- KANTO DENKA KOGYO CO., LTD.
- Yoshinao Takahashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Elevator refurbishing method
- Patent number 9,676,596
- Issue date Jun 13, 2017
- Mitsubishi Electric Corporation
- Kazuhiro Yoshikawa
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Dielectric ceramic composition and ceramic electronic parts
- Patent number 6,258,450
- Issue date Jul 10, 2001
- Taiyo Yuden Co., Ltd.
- Nobuhiro Sasaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
DRY ETCHING METHOD OR DRY CLEANING METHOD
- Publication number 20230131072
- Publication date Apr 27, 2023
- Kanto Denka Kogyo Co., LTD.
- Yoshinao TAKAHASHI
- B08 - CLEANING
Information Patent Application
ELEVATOR DEVICE
- Publication number 20220169482
- Publication date Jun 2, 2022
- Mitsubishi Electric Corporation
- Takehiro KATO
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ATOMIC LAYER ETCHING USING ACID HALIDE
- Publication number 20210287911
- Publication date Sep 16, 2021
- KANTO DENKA KOGYO CO., LTD.
- Korehito KATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR CLEANING SEMICONDUCTOR PRODUCTION CHAMBER
- Publication number 20210285100
- Publication date Sep 16, 2021
- NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY
- Hitoshi HABUKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMA ETCHING METHOD USING GAS MOLECULE CONTAINING SULFUR ATOM
- Publication number 20210233774
- Publication date Jul 29, 2021
- Kanto Denka Kogyo Co., LTD.
- Korehito KATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DRY ETCHING METHOD OR DRY CLEANING METHOD
- Publication number 20210108311
- Publication date Apr 15, 2021
- Yoshinao TAKAHASHI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CLEANING METHOD OF SEMICONDUCTOR MANUFACTURING DEVICE
- Publication number 20190112705
- Publication date Apr 18, 2019
- Kanto Denka Kogyo Co., LTD.
- Yoshinao TAKAHASHI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
FEEDING PROCESS OF CHLORINE FLUORIDE
- Publication number 20190055124
- Publication date Feb 21, 2019
- Kanto Denka Kogyo Co., LTD.
- Yoshinao TAKAHASHI
- B08 - CLEANING
Information Patent Application
GAS COMPOSITION FOR DRY ETCHING AND DRY ETCHING METHOD
- Publication number 20190057878
- Publication date Feb 21, 2019
- Kanto Denka Kogyo Co., LTD.
- Yoshinao TAKAHASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ETCHING GAS COMPOSITION FOR SILICON COMPOUND, AND ETCHING METHOD
- Publication number 20180251679
- Publication date Sep 6, 2018
- Kanto Denka Kogyo Co., LTD.
- Yoshinao TAKAHASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
GAS COMPOSITION FOR DRY ETCHING AND DRY ETCHING METHOD
- Publication number 20180108537
- Publication date Apr 19, 2018
- Kanto Denka Kogyo Co., LTD.
- Yoshinao TAKAHASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ELEVATOR REFURBISHING METHOD
- Publication number 20150336771
- Publication date Nov 26, 2015
- MITSUBISHI ELECTRIC CORPORATION
- Kazuhiro YOSHIKAWA
- B66 - HOISTING LIFTING HAULING

Yoshinao TAKAHASHI

Person

Patents Grantslast 30 patents

Elevator device

Dry etching method or dry cleaning method

Dry etching method or dry cleaning method

Cleaning method of semiconductor manufacturing device

Plasma etching method using gas molecule containing sulfur atom

Atomic layer etching using acid halide

Feeding process of chlorine fluoride

Gas composition for dry etching and dry etching method

Gas composition for dry etching and dry etching method

Etching gas composition for silicon compound, and etching method

Elevator refurbishing method

Dielectric ceramic composition and ceramic electronic parts

Patents Applicationslast 30 patents

DRY ETCHING METHOD OR DRY CLEANING METHOD

ELEVATOR DEVICE

ATOMIC LAYER ETCHING USING ACID HALIDE

METHOD FOR CLEANING SEMICONDUCTOR PRODUCTION CHAMBER

PLASMA ETCHING METHOD USING GAS MOLECULE CONTAINING SULFUR ATOM

DRY ETCHING METHOD OR DRY CLEANING METHOD

CLEANING METHOD OF SEMICONDUCTOR MANUFACTURING DEVICE

FEEDING PROCESS OF CHLORINE FLUORIDE

GAS COMPOSITION FOR DRY ETCHING AND DRY ETCHING METHOD

ETCHING GAS COMPOSITION FOR SILICON COMPOUND, AND ETCHING METHOD

GAS COMPOSITION FOR DRY ETCHING AND DRY ETCHING METHOD

ELEVATOR REFURBISHING METHOD