Keiichiro HITOMI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Charged particle beam device
- Patent number 11,626,266
- Issue date Apr 11, 2023
- HITACHI HIGH-TECH CORPORATION
- Keiichiro Hitomi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charged particle beam device and charged particle beam adjustment m...
- Patent number 11,276,548
- Issue date Mar 15, 2022
- HITACHI HIGH-TECH CORPORATION
- Hitomi Sakai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING APPARATUS, RE...
- Publication number 20220294929
- Publication date Sep 15, 2022
- RICOH COMPANY, LTD.
- Keiichiro Hitomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHARGED PARTICLE BEAM DEVICE
- Publication number 20220130638
- Publication date Apr 28, 2022
- HITACHI HIGH-TECH CORPORATION
- Keiichiro HITOMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AUTHENTICATION SYSTEM, DEVICE, AND AUTHENTICATION METHOD
- Publication number 20210377250
- Publication date Dec 2, 2021
- RICOH COMPANY, LTD.
- Keiichiro Hitomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Charged Particle Beam Device and Charged Particle Beam Adjustment M...
- Publication number 20210233735
- Publication date Jul 29, 2021
- HITACHI HIGH-TECH CORPORATION
- Hitomi SAKAI
- H01 - BASIC ELECTRIC ELEMENTS