Young-Ju Na, Patent and Trademark Attorney

Young-Ju Na

Patent and Trademark Attorney

Mr. Na received a B.S. in Electronic Engineering from Seoul National University in 2003, taking a wide range of courses including computer system and algorithm, electronic circuits and semiconductors, signal processing.

Before joining the firm, he worked as a military aircraft engine engineer in SAMSUNG TECHWIN Co., LTD for three years and experienced entire engine overhaul process including assembly & disassembly of engine, inspection (NDI), lots of repair methods and testing.

Also he was a chief technical engineer on J79-GE Digital Temperature Control Amplifer introduction program of Republic of Korean Air Force and has wide knowledge about electrical gas turbine engine control accessories.

He passed the Korean patent bar examination in 2008.

He has a good command of English.

Kwang-Hee Son, Patent and Trademark Attorney

Kwang-Hee Son

Patent and Trademark Attorney

Mr. Sohn drafts and prosecutes patent applications in the field of electrical and electronic engineering, communication and computer.

He handles all phases of intellectual property including procurement of patents, patent trials and litigation, and provides counsel in connection with these matters.

Before joining the firm, he had worked at Loyal Patent Law Office, where he gained an extensive experience in various areas of intellectual property.

He received a B.S. in Physics from Korea University. Also, he had worked as a researcher for LS Cable.

Mr. Sohn passed the Korean patent bar examination in 2008, and completed the patent attorney training program at the International IP Training Institute in Korea.

He has a good command of English.

Ji-Woong Yang, Patent and Trademark Attorney

Ji-Woong Yang

Patent and Trademark Attorney

Mr. Yang drafts and prosecutes patent applications in the field of electrical and electronic engineering. He handles all phases of intellectual property including procurement of patents, patent trials and litigation, and provides counsel in connection with these matters.

Before joining Kasan, he had worked as a patent attorney at CHUNGJIN Law Firm for 2 years. Also, he had worked as a patent attorney at HanLim Patent & Law Office.

He received a B.S. in Electrical and Electronic Engineering, and Industrial & Systems Engineering from Korea Advanced Institute of Science and Technology in 2010.

Mr. Yang passed the Korean patent bar examination in 2008, and completed the patent attorney training program at the International IP Training Institute in Korea.

He has a good command of English.

Byoung-Jin Lee, Patent and Trademark Attorney

Byoung-Jin Lee

Patent and Trademark Attorney

Mr. Lee drafts and prosecutes patent applications in the field of chemistry, bioengineering, and new materials. He handles all phases of intellectual property including procurement of patents, patent trials and litigation, and provides counsel in connection with these matters.

Before joining Kasan, he had worked as a patent attorney at Comet International Patent Office for 3 years. Also, he had worked at CJ Corporation for 2 years.

He received a B.S. in Animal Science from Seoul National University in 2003.

Mr. Lee passed the Korean patent bar examination in 2008, and completed the patent attorney training program at the International IP Training Institute in Korea.

He has a good command of English.

Seung-Won Chae, Patent and Trademark Attorney

Seung-Won Chae

Patent and Trademark Attorney

Mr. Chae drafts and prosecutes patent applications in the field of Electrical and Electronic engineering and Information Technology.

He handles all phases of intellectual property including the procurement of patents, patent trials and litigation, and providing counsel in connection with these matters.

Before joining the firm, he worked as a software engineer for Coretrust Co., Ltd., and VirtualDigm Co., Ltd.. While working for these firms, he was involved in several projects related to digital rights management systems and Embedded systems.

In his undergraduate course, he acquired a broad and an in-depth knowledge of the field of computer science and industrial engineering. His specialty areas include computer networks, embedded systems, computer securities, database systems and e-business systems.

He received a B.S. in 2003 in computer science and industrial engineering from Yonsei University.

He passed the Korean patent bar examination in 2008.

He has a good command of English.