This inventor holds 4 USPTO granted patents. Top assignees: Taisei Kako Co., Ltd., Eisai Company, Limited. Active years: 1999-2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Otsu, JP (1999 - 2003)
- Shiga-ken, JP (2006)
- Shiga, JP (2008)
Company Filing History:

Years Active: 1999-2008
Title: Celebrating the Innovative Contributions of Masaharu Nakao
Introduction: Masaharu Nakao, an accomplished inventor based in Shiga, Japan, has made significant contributions to the field of medical devices, holding a total of four patents. His inventive prowess has led to the creation of innovative solutions aimed at improving healthcare and treatment effectiveness.
Latest Patents: Among his latest inventions is the Infusion Vessel, which features a vessel body with an internal cavity serving as an infusion medium space. This design includes a cylindrical discharge mouth and a medicine chamber that remains airtight against ambient air, utilizing a separator to keep the infusion medium and medicine compartmentalized until needed. This innovative approach allows users to easily mix medicine with the infusion medium through simple operations. Another notable patent is the Discharging Container, which consists of a laminated bottle equipped with a delaminatable layer. This container is designed for efficient manufacturing with reduced processing steps. It integrates an ambient air inlet and a ventilation hole, providing a practical solution for storage and dispensing.
Career Highlights: Nakao's career has involved pivotal roles in reputable companies, including Taisei Kako Co., Ltd. and Eisai Company, Limited. Through his work, he has been at the forefront of developing technologies that enhance medical procedures, showcasing his dedication to innovation in the healthcare sector.
Collaborations: Throughout his career, Nakao has had the opportunity to work alongside talented individuals, including his coworkers Yukio Yoshimoto and Tatsuro Mogami. These collaborations have likely played a significant role in nurturing his creative ideas and advancing his projects.
Conclusion: Masaharu Nakao exemplifies the spirit of innovation with his inventive contributions that seek to enhance medical practices. His patents reflect a commitment to simplifying and improving healthcare solutions, proving that ingenuity can lead to remarkable advancements in the medical field. As we celebrate his achievements, we anticipate the impact of his ongoing work on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile