This inventor holds 19 USPTO granted patents and 3 published patent applications and 3 EPO patents. Top assignees: Nec Corporation, Japan Science and Technology Agency, National Institute of Advanced Industrial Science and Technology. Active years: 2001-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tsukuba, JP (2007)
- Tokyo, JP (2001 - 2014)
- Minato-ku, JP (2012 - 2016)
- Ibaraki, JP (2005 - 2023)
Company Filing History:
17 out of 36,676 
7 out of 1,328 
2 out of 1,763 
Years Active: 2001-2025
Title: **Masako Yudasaka: Innovator in Semiconductor Technology**
Introduction
Masako Yudasaka is a prominent inventor based in Ibaraki, Japan, recognized for his significant contributions to the field of semiconductor technology. With a remarkable portfolio of 19 patents, Yudasaka has been at the forefront of innovations that advance bioimaging techniques and enhance the capabilities of semiconductor materials.
Latest Patents
Among his most recent patents are:
1. **Semiconductor SWCNT Slurry for Bioimaging and Method for Inspecting the Same**
This invention focuses on a method of inspection that identifies slurries with abnormal accumulations in advance. It includes a semiconductor single-walled carbon nanotube (SWCNT) slurry that is oxidized by direct ultraviolet irradiation. The inspection method employs multiple techniques including absorption spectroscopy and photoluminescence to confirm the physical properties of SWCNTs.
2. **Semiconductor SWCNT Slurry for Bioimaging and Method for Producing the Same**
This patent provides a low-toxicity SWCNT slurry for bioimaging, designed to minimize aggregation and avoid clogging blood vessels when administered to living organisms. The formulation comprises semiconductor SWCNTs with an average particle size of less than 10 nm and utilizes an amphiphilic dispersant to enhance stability.
Career Highlights
Yudasaka's career includes notable positions at leading organizations such as NEC Corporation and the Japan Science and Technology Agency. His work at these institutions has allowed him to collaborate with other researchers and drive innovative projects in nanotechnology.
Collaborations
Masako Yudasaka has worked alongside esteemed colleagues such as Sumio Iijima and Ryota Yuge. Their joint efforts have led to groundbreaking advancements in the application of SWCNTs in various scientific domains.
Conclusion
Masako Yudasaka's pioneering patents and collaborative efforts highlight his invaluable role in the advancement of semiconductor technology. His dedication to developing innovative bioimaging solutions demonstrates the potential of nanotechnology in enhancing healthcare and scientific research.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile