Location History:
- Hiratsuka, JP (1986 - 1992)
- Chigasaki, JP (1998)
Company Filing History:
7 out of 85 
1 out of 248 
Years Active: 1986-1998
Title: The Innovations of Osamu Tsukakoshi
Introduction
Osamu Tsukakoshi is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of ion implantation and mass spectrometry, holding a total of seven patents. His work is characterized by innovative designs that enhance the efficiency and precision of various scientific instruments.
Latest Patents
One of Tsukakoshi's latest patents is the "Parallel scan type ion implanter." This invention features multipole electrostatic deflectors designed to produce an even and uniform dose distribution across the entire substrate area. It maintains a constant moving speed of the ion beam spot on the substrate while controlling the deflection voltage in a stepwise manner along the vertical direction. The horizontal direction's deflection voltage varies with time based on the beam spot's location, ensuring optimal performance.
Another significant patent is the "Zero method of controlling quadrupole mass spectrometer and control." This invention allows for uniform mass separation over a wide mass number range, unaffected by the non-linear characteristics of control circuit components. It employs an all-solid-state control circuit that minimizes the difference between peak voltages and high precision reference voltages, enhancing the accuracy of mass spectrometry.
Career Highlights
Throughout his career, Osamu Tsukakoshi has worked with prominent companies such as Nihon Shinku Gijutsu Kabushiki Kaisha and Daido Tokushuko Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in developing advanced technologies in his field.
Collaborations
Tsukakoshi has collaborated with notable individuals in the industry, including Yuzo Sakurada and Masao Miyamura. These partnerships have fostered innovation and the exchange of ideas, further enhancing his contributions to technology.
Conclusion
Osamu Tsukakoshi's work exemplifies the spirit of innovation in the fields of ion implantation and mass spectrometry. His patents reflect a commitment to advancing technology and improving scientific instruments. His contributions continue to influence the industry and inspire future inventors.