This inventor holds 7 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Oki Data Corporation, Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1986-2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokohama, JP (1986 - 1988)
- Hachioji, JP (1987 - 2002)
Company Filing History:
5 out of 53,286 
1 out of 1,875 
1 out of 2,916 
Years Active: 1986-2002
Title: Fumio Watanabe: Innovator in Semiconductor and Immunoassay Technologies
Introduction
Fumio Watanabe is a prominent inventor based in Hachioji, Japan. He has made significant contributions to the fields of semiconductor devices and immunoassay methods. With a total of 7 patents to his name, Watanabe's work has had a considerable impact on technology and healthcare.
Latest Patents
Watanabe's latest patents include innovative technologies that address critical challenges in their respective fields. One of his notable inventions is a semiconductor device and fabrication method that introduces horizontal side-steps into vertical steps. This design enhances the interconnection pattern by crossing a vertical step while incorporating a horizontal side-step. This improvement increases the total length of the crossing, thereby reducing the risk of electrical discontinuity without widening the interconnection pattern itself.
Another significant patent is an immunoassay method and immunoreactive cell reagent. This method allows for rapid immunoassays and involves a reagent composition that contains complement and cells with a quantitatively determinable substance. The process includes binding antibodies or antigens to the cell membranes, which can be lysed by the complement upon activation. This innovative approach enables the determination of the amount of the liberated substance, streamlining the immunoassay process.
Career Highlights
Throughout his career, Watanabe has worked with notable companies, including Kabushiki Kaisha Toshiba and Oki Data Corporation. His experience in these organizations has contributed to his expertise and the development of his patented technologies.
Collaborations
Watanabe has collaborated with esteemed colleagues, including Norisuke Fukuda and Takeshi Sakamaki. These partnerships have fostered innovation and the advancement of technology in their respective fields.
Conclusion
Fumio Watanabe's contributions to semiconductor and immunoassay technologies highlight his role as a leading inventor. His innovative patents and collaborations have significantly impacted both technology and healthcare, showcasing the importance of his work in these fields.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile