Hiroto OTAKE

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Patents Grantslast 30 patents

Information Patent Grant
Etching method
- Patent number 12,125,708
- Issue date Oct 22, 2024
- HITACHI HIGH-TECH CORPORATION
- Takashi Hattori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Etching processing method and etching processing apparatus
- Patent number 11,901,192
- Issue date Feb 13, 2024
- HITACHI HIGH-TECH CORPORATION
- Hiroto Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Etching method
- Patent number 11,295,960
- Issue date Apr 5, 2022
- HITACHI HIGH-TECH CORPORATION
- Takashi Hattori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma processing method and etching apparatus
- Patent number 11,217,454
- Issue date Jan 4, 2022
- HITACHI HIGH-TECH CORPORATION
- Kazunori Shinoda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ETCHING METHOD
- Publication number 20250014907
- Publication date Jan 9, 2025
- HITACHI HIGH-TECH CORPORATION
- Takashi Hattori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ETCHING METHOD AND ETCHING APPARATUS
- Publication number 20230386793
- Publication date Nov 30, 2023
- Hitachi High-Tech Corporation
- Yosuke KUROSAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ETCHING PROCESSING METHOD AND ETCHING PROCESSING APPARATUS
- Publication number 20220310403
- Publication date Sep 29, 2022
- Hitachi High-Tech Corporation
- Hiroto Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ETCHING METHOD
- Publication number 20220115239
- Publication date Apr 14, 2022
- Hitachi High-Tech Corporation
- Takashi Hattori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMA PROCESSING METHOD AND ETCHING APPARATUS
- Publication number 20210242030
- Publication date Aug 5, 2021
- Hitachi High-Technologies Corporation
- Kazunori SHINODA
- H01 - BASIC ELECTRIC ELEMENTS