This inventor holds 2 USPTO granted patents. Top assignees: Arai Seisakusho Co., Ltd, Kabushiki Kaisha Yakult Honsha. Active years: 1986-1988.
Company Filing History:
Years Active: 1986-1988
Title: Innovations of Eiichi Sugino
Introduction
Eiichi Sugino is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of technology and pharmaceuticals, holding a total of 2 patents. His work reflects a commitment to innovation and improvement in various applications.
Latest Patents
Sugino's latest patents include an oil seal comprising a lip seal with thermal expansion control. This invention features a metallic reinforcement ring that is oil-tightly fitted into a housing. The ring undergoes a nitriding hardening process to enhance its durability. Additionally, he has developed new camptothecin derivatives that possess high anti-tumor activity with minimal toxicity. These derivatives are characterized by a specific chemical structure and are prepared through a series of chemical reactions involving camptothecin derivatives.
Career Highlights
Throughout his career, Sugino has worked with prominent companies such as Yakult Honsha Co., Ltd. and Arai Seisakusho Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions.
Collaborations
Sugino has collaborated with notable coworkers, including Tadashi Miyasaka and Seigo Sawada. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and advancements in their respective fields.
Conclusion
Eiichi Sugino's contributions to innovation, particularly in the areas of oil seals and anti-tumor compounds, highlight his role as a significant inventor. His work continues to impact various industries and showcases the importance of research and development in technology and medicine.