AA

Akira Atsumi

HK Hamamatsu Photonics K.K.: 18 patents #102 of 1,436Top 8%
HP Hamamatsu Photonics: 1 patents #67 of 131Top 55%
Overall (All Time): #241,439 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
7495223 Photomultiplier tube, photomultiplier tube unit, and radiation detector Hideki Shimoi, Hiroyuki Kyushima 2009-02-24
7276704 Photomultiplier tube, photomultiplier tube unit, and radiation detector Hideki Shimoi, Hiroyuki Kyushima 2007-10-02
7148461 Photomultiplier tube with enchanced hermiticity Hideki Shimoi, Hiroyuki Kyushima 2006-12-12
7042155 Electron-multiplier and photo-multiplier having dynodes with partitioning parts Hiroyuki Kyushima, Hideki Shimoi 2006-05-09
6998778 Electron-multiplier and photo-multiplier having dynodes with partitioning parts Hiroyuki Kyushima, Hideki Shimoi 2006-02-14
6946641 Photomultiplier tube Hideki Shimoi, Hiroyuki Kyushima 2005-09-20
6852979 Photomultiplier tube, photomultiplier tube unit, radiation detector Hiroyuki Kyushima, Hideki Shimoi 2005-02-08
6841935 Electron-multiplier and photo-multiplier having dynodes with partitioning parts Hiroyuki Kyushima, Hideki Shimoi 2005-01-11
6762555 Photomultiplier tube and radiation detector Hiroyuki Kyushima, Hideki Shimoi, Tomoyuki Okada, Masuo Ito 2004-07-13
6650049 Photomultiplier tube Hiroyuki Kyushima, Hideki Shimoi, Tomoyuki Okada, Masuo Ito 2003-11-18
6472664 Photomultiplier tube tightly arranged with substantially no space between adjacent tubes Hiroyuki Kyushima, Hideki Shimoi, Tomoyuki Okada, Masuo Ito 2002-10-29
5801511 Photomultiplier Hiroyuki Kyushima, Yutaka Hasegawa, Koji Nagura 1998-09-01
5789861 Photomultiplier Hiroyuki Kyushima, Koji Nagura, Yutaka Hasegawa, Eiichiro Kawano, Tomihiko Kuroyanagi +1 more 1998-08-04
5619100 Photomultiplier Hiroyuki Kyushima, Koji Nagura, Yutaka Hasegawa, Eiichiro Kawano, Tomihiko Kuroyanagi +1 more 1997-04-08
5572089 Photomultiplier for multiplying photoelectrons emitted from a photocathode Hiroyuki Kyushima, Koji Nagura, Yutaka Hasegawa, Eiichiro Kawano, Tomihiko Kuroyanagi +1 more 1996-11-05
5532551 Photomultiplier for cascade-multiplying photoelectrons Hiroyuki Kyushima, Koji Nagura, Yutaka Hasegawa, Eiichiro Kawano, Tomihiko Kuroyanagi +1 more 1996-07-02
5510674 Photomultiplier Hiroyuki Kyushima, Koji Nagura, Yutaka Hasegawa, Eiichiro Kawano, Tomihiko Kuroyanagi +1 more 1996-04-23
5498926 Electron multiplier for forming a photomultiplier and cascade multiplying an incident electron flow using multilayerd dynodes Hiroyuki Kyushima, Koji Nagura, Yutaka Hasegawa, Eiichiro Kawano, Tomihiko Kuroyanagi +1 more 1996-03-12
5491380 Photomultiplier including an electron multiplier for cascade-multiplying an incident electron flow using a multilayered dynode Hiroyuki Kyushima, Koji Nagura, Yutaka Hasegawa, Eiichiro Kawano, Tomihiko Kuroyanagi +1 more 1996-02-13