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 26–50 of 64 patents

Patent #TitleCo-InventorsDate
8652252 Extrusion molding hydraulic composition Hidekazu KONISHI, Rumiko Itoh, Kazuhisa Hayakawa 2014-02-18
8433033 Panoramic imaging apparatus Yasuo Harata, Kazuyuki Araki, Koichi Ogawa, Takashi Sue 2013-04-30
8008980 Surface mount type crystal oscillator Kouichi Moriya, Hidenori Harima 2011-08-30
7985293 Hydraulic composition Yoshiaki Sasage 2011-07-26
7932786 Surface mount type crystal oscillator Kouichi Moriya, Hidenori Harima 2011-04-26
7768357 Surface-mount type crystal oscillator 2010-08-03
7602107 Surface mount type crystal oscillator Kouichi Moriya, Hidenori Harima 2009-10-13
7603100 High-frequency radio apparatus Kazuo Akaike, Makoto Okamoto, Minoru Fukuda, Kozo Ono, Nobuo Tsukamoto 2009-10-13
7588635 Hydraulic composition Yoshiaki Sasage 2009-09-15
7244840 Admixture, extrudable hydraulic composition and method for the selection of admixture Yoshiaki Sasage 2007-07-17
7151173 Admixture, extrudable hydraulic composition and method for the selection of admixture Yoshiaki Sasage 2006-12-19
7138634 Nuclear medical diagnostic apparatus 2006-11-21
6843845 Admixture and extrudable hydraulic composition Yoshiaki Sasage 2005-01-18
6814799 Hydraulic composition for extrusion molding Yoshiaki Sasage 2004-11-09
6811605 Admixture and extrudable hydraulic composition Yoshiaki Sasage 2004-11-02
6755908 Admixture and extrudable hydraulic composition Yoshiaki Sasage 2004-06-29
6656408 Method for extrusion molding an extrudable cement-based or gypsum-based hydraulic composition Yoshiaki Sasage, Masaki Tabata 2003-12-02
6590215 Readout circuit for a charge detector Einar Nygard, Nobuyuki Nakamura 2003-07-08
6509565 Discriminator circuit for a charge detector Einar Nygard 2003-01-21
6423971 Emission computed tomography through the detection of paired gamma rays 2002-07-23
6373060 Nuclear medicine diagnostic apparatus Mikio Igarashi 2002-04-16
6285028 Semiconductor radiation detector and nuclear medicine diagnostic apparatus 2001-09-04
6236051 Semiconductor radiation detector Takashi Ichihara 2001-05-22
6163027 Scintillation camera and sensor for use therein Nobuyuki Nakamura, Toshikatsu Ruike 2000-12-19
6043494 Gamma camera system Takashi Ichihara 2000-03-28