Inventors with similar research interests:
Location History:
- Shizuoka, JP (1989 - 1990)
- Hamamatus, JP (1993)
- Hamamatsu, JP (1989 - 2017)
Company Filing History:
69 out of 2,953 
4 out of 134 
1 out of 256 
Years Active: 1989-2017
Areas of Expertise:
Title: **Hiroyuki Kyushima: Innovator in Electron Multiplier and Photomultiplier Technology**
Introduction
Hiroyuki Kyushima, a prominent inventor based in Hamamatsu, Japan, has made significant contributions to the fields of electron and photomultiplier technology. With an impressive portfolio of 74 patents, Kyushima has demonstrated an unwavering commitment to innovation and excellence in his work.
Latest Patents
Among his latest patents, the "Electron multiplier and photomultiplier including the same" stands out. This invention focuses on effectively suppressing luminescence noise while maintaining a compact size. The innovative design incorporates multistage dynodes, each consisting of multiple columns with a carefully optimized shape, minimizing operational dimensions while maximizing performance.
Another noteworthy patent is the "Photomultiplier and its manufacturing method." This invention details a photomultiplier with an advanced structure that enhances detection accuracy and fine processing capabilities. The design features a vacuum-sealed enclosure with a photocathode that emits electrons upon exposure to light, an electron multiplier section that cascades the electron multiplication, and an anode for collecting the generated secondary electrons. The use of a glass substrate with a flat surface allows for a two-dimensional arrangement of the electron multiplier section and anode, further advancing the device's efficiency.
Career Highlights
During his career, Hiroyuki Kyushima has worked for notable companies, including Hamamatsu Photonics K.K. and Hamamatsu Photonics Kabushiki Kaisha. His experience in these organizations has provided him with a robust foundation to innovate within the technology sector, focusing on light detection and electron multiplication.
Collaborations
Kyushima's work is further enriched through collaborations with esteemed colleagues, such as Hideki Shimoi and Akira Atsumi. These partnerships reflect a shared dedication to pushing the boundaries of technology and achieving excellence in their respective fields.
Conclusion
Hiroyuki Kyushima's innovative spirit and dedication to improving electron multipliers and photomultipliers have solidified his reputation as a leading inventor in Japan. With 74 patents to his name, he continues to inspire future generations of inventors and scientists in the pursuit of technological advancement.