Yen Jen CHANG

Person

Kaohsiung City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Fundus examination device capable of aiding in gaze fixation and im...
- Patent number 8,777,411
- Issue date Jul 15, 2014
- Crystalvue Medical Corporation
- Che Liang Tsai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SYSTEM APPLIED TO OPTICAL BIOMETER
- Publication number 20240324872
- Publication date Oct 3, 2024
- Crystalvue Medical Corporation
- Meng-Shin YEN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AUXILIARY STARING AND IMAGING FOCUSING DEVICE
- Publication number 20240319566
- Publication date Sep 26, 2024
- Crystalvue Medical Corporation
- Yen-Jen CHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Signal Transmitting Element
- Publication number 20240180492
- Publication date Jun 6, 2024
- Metal Industries Research & Development Centre
- Chun-Chieh Tseng
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
BONE SUBSTITUTE COMPOSITION
- Publication number 20240181127
- Publication date Jun 6, 2024
- Metal Industries Research & Development Centre
- Kuan-Yu CHIU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPTICAL DETECTION SYSTEM CAPABLE OF PROVIDING AUXILIARY LIGHT SOURC...
- Publication number 20230404403
- Publication date Dec 21, 2023
- Crystalvue Medical Corporation
- Yen-Jen CHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CERAMIC PARTICLE AND METHOD FOR PRODUCING THE SAME
- Publication number 20210198152
- Publication date Jul 1, 2021
- Metal Industries Research & Development Centre
- Chun-Chieh Tseng
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SLOWLY DEGRADED ALLOY AND METHOD FOR PRODUCING THE SAME
- Publication number 20200199759
- Publication date Jun 25, 2020
- Metal Industries Research & Development Centre
- Chung-Yu HUNG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FUNDUS EXAMINATION DEVICE CAPABLE OF AIDING IN GAZE FIXATION AND IM...
- Publication number 20130286346
- Publication date Oct 31, 2013
- CRYSTALVUE MEDICAL CORPORATION
- Che Liang TSAI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GAZE-FIXATION AIDING AND IMAGE FOCUSING DEVICE
- Publication number 20130250236
- Publication date Sep 26, 2013
- CRYSTALVUE MEDICAL CORPORATION
- Che Liang TSAI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Yen Jen CHANG

Person

Patents Grantslast 30 patents

Fundus examination device capable of aiding in gaze fixation and im...

Patents Applicationslast 30 patents

OPTICAL SYSTEM APPLIED TO OPTICAL BIOMETER

AUXILIARY STARING AND IMAGING FOCUSING DEVICE

Signal Transmitting Element

BONE SUBSTITUTE COMPOSITION

OPTICAL DETECTION SYSTEM CAPABLE OF PROVIDING AUXILIARY LIGHT SOURC...

CERAMIC PARTICLE AND METHOD FOR PRODUCING THE SAME

SLOWLY DEGRADED ALLOY AND METHOD FOR PRODUCING THE SAME

FUNDUS EXAMINATION DEVICE CAPABLE OF AIDING IN GAZE FIXATION AND IM...

GAZE-FIXATION AIDING AND IMAGE FOCUSING DEVICE