TY

Tsutomu Yamakawa

KT Kabushiki Kaisha Toshiba: 18 patents #1,647 of 21,451Top 8%
SC Shin-Etsu Chemical Co.: 17 patents #260 of 2,176Top 15%
JO Job: 9 patents #2 of 15Top 15%
NC Nihon Dempa Kogyo Co.: 8 patents #40 of 296Top 15%
TT Takara Telesystems: 6 patents #2 of 10Top 20%
TC Telesystems Co.: 3 patents #2 of 8Top 25%
TO Toshiba: 2 patents #606 of 2,688Top 25%
📍 Joetsu, JP: #24 of 239 inventorsTop 15%
Overall (All Time): #34,774 of 4,157,543Top 1%
64
Patents All Time

Issued Patents All Time

Showing 51–64 of 64 patents

Patent #TitleCo-InventorsDate
5925882 Scintillation camera and sensor for use therein Nobuyuki Nakamura, Toshikatsu Ruike 1999-07-20
5625191 Scintillation camera and sensor for use therein Nobuyuki Nakamura, Toshikatsu Ruike 1997-04-29
5504333 Scintillation camera Hiroaki Kobayashi 1996-04-02
5442181 Radiation detector and its manufacturing method Keisei Shuto, Takuzou Takayama 1995-08-15
5412215 Method and system capable of tuning scintillation camera by small number of light references Keisei Shuto 1995-05-02
5170136 Digital temperature compensation oscillator Kuichi Kubo, Hiroshi Yoshida 1992-12-08
5081431 Digital temperature-compensated oscillator Kuichi Kubo, Hiroshi Yoshida 1992-01-14
5004904 Method and system for controlling gain and offset in radiation measurement apparatus Hiroaki Kobayashi 1991-04-02
4812656 Processing of radioisotope-distribution imaging signals in a scintillation camera apparatus Hirofumi Iwao 1989-03-14
4769755 Scintillation camera apparatus utilizing conversion timing control 1988-09-06
4764678 Scintillation camera apparatus including autotuning 1988-08-16
4639632 Piezoelectric resonator mountings Hozumi Nakata 1987-01-27
4529883 Multi-imaging apparatus for the scintillation camera Hirokatsu Yoshizawa 1985-07-16
4516025 Method and apparatus for controlling scintillation camera Mineki Nishikawa, Tomohiko Kihara 1985-05-07