Akihiro Takeda

Title: Akihiro Takeda: Innovator in Mass Spectrometry

Introduction

Akihiro Takeda is a prominent inventor based in Hitachinaka, Japan. He has made significant contributions to the field of mass spectrometry, holding a total of 2 patents. His work focuses on enhancing the capabilities of mass spectroscopes and improving mass analysis methods.

Latest Patents

Takeda's latest patents include a mass spectroscope that employs electron capture dissociation. This innovative design increases the peak number of detectable fragment ions. The mass spectroscope consists of an ion source for generating ions from a sample, an ion trap for storing and selecting ions, an ion dissociation section performing electron capture dissociation on ions, and a time-of-flight mass spectrometry section for conducting mass spectrometry on ions. Notably, the reaction time of electron capture dissociation is variable depending on the valence of ions subjected to mass spectrometry. Another significant patent is a mass analysis method and apparatus that identifies proteins or peptides with high speed and sensitivity. This method involves obtaining a mass spectrum from a standard sample, selecting precursor ions, and conducting comparative analysis on peptide/protein specific to both the standard and the sample to be measured.

Career Highlights

Akihiro Takeda is associated with Hitachi High-Technologies Corporation, where he has been instrumental in advancing mass spectrometry technologies. His innovative approaches have positioned him as a key figure in the field.

Collaborations

Some of his notable coworkers include Hiromichi Yamashita and Shinji Yoshioka. Their collaborative efforts have contributed to the development of advanced technologies in mass spectrometry.

Conclusion

Akihiro Takeda's contributions to mass spectrometry through his patents and work at Hitachi High-Technologies Corporation highlight his role as an influential inventor in the field. His innovations continue to enhance the capabilities of mass analysis, paving the way for future advancements.