KY

Koei Yamamoto

HK Hamamatsu Photonics K.K.: 27 patents #57 of 1,436Top 4%
HP Hamamatsu Photonics: 2 patents #41 of 131Top 35%
MS Morita Seisakusho: 2 patents #35 of 109Top 35%
JM J. Morita Mfg.: 1 patents #84 of 136Top 65%
NT NTT: 1 patents #2,911 of 4,871Top 60%
NT Ntt Advanced Technology: 1 patents #43 of 188Top 25%
Overall (All Time): #121,262 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
5780913 Photoelectric tube using electron beam irradiation diode as anode Masaharu Muramatsu, Motohiro Suyama 1998-07-14
5677940 Digital X-ray imaging apparatus Masakazu Suzuki, Keisuke Mori, Akifumi Tachibana, Kazunari Matoba, Seiichiro Mizuno 1997-10-14
5654536 Photomultiplier having a multilayer semiconductor device Motohiro Suyama, Masaharu Muramatsu, Makoto Oishi, Yoshitaka Ishikawa 1997-08-05
5519751 Medical X-ray image processing apparatus Kazuhisa Miyaguchi, Keisuke Mori, Akifumi Tachibana, Takao Makino 1996-05-21
5461233 Medical X-ray image detecting device and a medical X-ray tomographing apparatus comprising same Kazuhisa Miyaguchi, Notio Takahashi, Keisuke Mori, Masakazu Suzuki, Takao Makino 1995-10-24