This inventor holds 12 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Shimadzu Corporation. Active years: 1995-2014.
Location History:
- Kyoto-fu, JP (2007)
- Kyoto, JP (1995 - 2014)
Company Filing History:
Years Active: 1995-2014
Title: Hiroaki Waki: Innovator in Mass Spectrometry
Introduction
Hiroaki Waki, an esteemed inventor based in Kyoto, Japan, has made significant contributions to the field of mass spectrometry. With a remarkable total of 12 patents to his name, Waki has been instrumental in advancing technologies that enhance detection sensitivity and efficiency in analyzing ions.
Latest Patents
Waki's latest inventions include a sophisticated mass spectrometer designed to address the challenges associated with ion analysis, especially those having a large mass to charge ratio. This innovative device features an ion lens that effectively transports ions while maintaining high levels of passing efficiency even under low-vacuum conditions. His mass spectrometer incorporates a voltage controller that adjusts the amplitude and frequency of the radiofrequency voltage applied to the lens electrodes based on the mass to charge ratio of the ion being analyzed. This cutting-edge approach significantly improves detection sensitivity, overcoming limitations seen in conventional atmospheric pressure ionization mass spectrometers.
Another groundbreaking invention is the atmospheric pressure ionization mass spectrometer system, which includes an ionization chamber for sample analysis, an evacuated intermediate chamber for introducing generated ions, and a vacuum chamber for mass separation. The design features a partition wall with a small orifice that pairs with a detachable capillary tube, allowing for seamless installation and removal without compromising the vacuum system.
Career Highlights
Waki is a valued member of Shimadzu Corporation, a leader in analytical and measuring instruments. His role has enabled him to collaborate on pioneering research and technological advancements that push the boundaries of mass spectrometry and ion analysis.
Collaborations
Waki has worked alongside esteemed colleagues including Norihito Inatsugu and Masahiro Hiraishi. Their combined expertise has fostered an environment of innovation, leading to breakthroughs that are pivotal to the field.
Conclusion
Hiroaki Waki’s commitment to innovation in mass spectrometry exemplifies his role as a significant inventor in the scientific community. With his recent patents, he continues to shape the future of ion analysis, enhancing both the sensitivity and efficiency necessary for advancements in various applications. His work at Shimadzu Corporation and collaborations with talented peers only underscore the impact of his contributions to the world of technology and research.