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Protect
Your Dream

About Us

KOUTOKU International Patent & Trademark Office is led by veterans who have more than 20 years of practical experience as senior examiners of the Intellectual Property Office of the Ministry of Economic Affairs (Taiwan Patent Office). We provide all kinds of services related to intellectual property rights to clients both at home and abroad.


Our office is composed of various qualified professionals, such as patent attorneys and trademark attorneys, who have more than 10 years of experience in intellectual property related businesses. The patent engineers led by patent attorneys specialize in the fields of mechanical engineering, electronic engineering, information engineering, and chemical engineering.


Our professional staff have rich practical experience and provide all kinds of services in every aspect of intellectual property rights, from patent application to protection. We support our clients in every aspect of intellectual property rights, and provide complete solutions, from patent drafting, patent translation, response writing, infringement determination, to obtaining international patents, Japanese patents, and more.

Our Members

SAITO, Kai

CEO

Japan Intellectual Property Specialist

As a bilingual in Chinese and Japanese,
have obtained the Japanese Intellectual Property Translation Certificate.

Specialized in patent and trademark translation and management with excellent language skills and many years of experience in the field of intellectual property.

With a background in science and engineering, specializes in information technology, computers, calculators, and electronics. Continue to develop our strengths and potential in the field of intellectual property and provide high-quality services to our clients.

LIU, Koutoku

Patent Agent

Veteran Patent and Trademark Senior Examiner

With more than 20 years of experience in the Intellectual Property Office (Taiwan Patent Office), actively involved in intellectual property and related work, including patents and trademarks in the technology industry, based on his expertise in the Intellectual Property Office.

Especially in patent technology in the electronics, information, and machinery industries, we guarantee our clients the best intellectual property rights with professional and prompt services.

Our Services

國內專利商標申請

台湾特許商標出願

Taiwan Patent and Trademark Application

撰擬專利商標契約或其他文件

特許商標契約等の書類作成

Preparation of patent and trademark contracts or other documents

智慧財產相關問題諮詢

知的財産コンサルティング

Intellectual Property Consulting

平面輸出品設計與諮詢服務

グラフィックデザインおよびコンサルティング

Graphic output design and consulting services

海外專利商標申請

海外特許商標出願

Overseas Patent and Trademark Application

智慧財產管理

知的財産管理

Intellectual Property Management

設計諮詢服務

デザインコンサルティング

Design consulting services

智慧財產翻譯

知的財産の翻訳

Intellectual Property translation

常年專利顧問

常任特許顧問

Patent consulting

產品外觀設計及造形諮詢服務

商品デザイン、造形のコンサルティング

Product design and styling consulting services

Main Clients

Acer Inc.

エイサー株式会社

Acer Inc.

Micro-Star International Co., Ltd.

エムエスアイコンピューター株式会社

Micro-Star International Co., Ltd.

National Taipei University of Technology

国立台北科技大学

National Taipei University of Technology

National Taiwan University of Science and Technology

国立台湾科技大学

National Taiwan University of Science and Technology

Quanta Storage Inc.

広明光電株式会社

Quanta Storage Inc.

Xiao Nan Men Traditional Food & Tofu Pudding

小南門伝統豆花

Xiao Nan Men Traditional Food & Tofu Pudding

Fu Jen Catholic University

輔仁カトリック大学

Fu Jen Catholic University

Microjet Technology Co Ltd

マイクロジェットテクノロジー株式会社

Microjet Technology Co Ltd

National Taiwan Ocean University

国立台湾海洋大学

National Taiwan Ocean University

National Yang Ming Chiao Tung University

国立陽明交通大学

National Yang Ming Chiao Tung University

Taiwan High Speed Rail Corporation

台湾高速鉄道株式会社

Taiwan High Speed Rail Corporation

Kaohsiung Veterans General Hospital

高雄退役軍人総合病院

Kaohsiung Veterans General Hospital

National Changhua University of Education

国立彰化師範大学

National Changhua University of Education

National Taiwan University

国立台湾大学

National Taiwan University

Nokia Corporation

台湾ノキア通信株式会社

Nokia Corporation

Taiwan Power Company

台湾電力株式会社

Taiwan Power Company

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