TS

Takeshi Sakamoto

HK Hamamatsu Photonics K.K.: 74 patents #5 of 1,436Top 1%
Fujitsu Limited: 24 patents #1,085 of 24,456Top 5%
NT NTT: 19 patents #136 of 4,871Top 3%
HI Hitachi: 12 patents #3,472 of 28,497Top 15%
Tdk: 9 patents #675 of 3,796Top 20%
NC Nippon Chemical Industrial Co.: 7 patents #10 of 212Top 5%
Dai Nippon Printing Co.: 7 patents #325 of 2,222Top 15%
SC Senju Metal Industry Co.: 5 patents #53 of 349Top 20%
FL Fujitsu Ten Limited: 5 patents #89 of 996Top 9%
SO Sony: 4 patents #8,966 of 25,231Top 40%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
DI Disco: 2 patents #249 of 708Top 40%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
HZ Hitachi Zosen: 2 patents #121 of 531Top 25%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
IW Iwatani: 2 patents #13 of 73Top 20%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
EB Ebara: 1 patents #1,014 of 1,611Top 65%
HO Hoya: 1 patents #757 of 1,290Top 60%
KA Kao: 1 patents #1,961 of 3,221Top 65%
KC Kyoritsu Chemical & Co.: 1 patents #13 of 36Top 40%
LI Lp Industries: 1 patents #16 of 47Top 35%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
NU National University Corporation Hokkaido University: 1 patents #278 of 825Top 35%
OU Osaka University: 1 patents #681 of 1,984Top 35%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
Overall (All Time): #3,879 of 4,157,543Top 1%
187
Patents All Time

Issued Patents All Time

Showing 151–175 of 187 patents

Patent #TitleCo-InventorsDate
7592237 Laser processing method and object to be processed Kenichi Muramatsu 2009-09-22
7553561 Rare earth magnet Nobuya Uchida, Yoshitomo Tanaka, Yasuyuki Nakayama 2009-06-30
7473343 Method of manufacturing rare-earth magnet, and plating bath Yasuyuki Nakayama, Tatsuhiro Iwai, Tomomi Yamamoto 2009-01-06
7462403 R-T-B system permanent magnet Tetsuya Hidaka, Hironari Okada, Kazuya Sakamoto, Yasuyuki Nakayama, Tomomi Yamamoto 2008-12-09
7388256 Semiconductor device and a method of manufacturing the same Kingo Kurotani, Michio Yano, Kenichi Nagura 2008-06-17
7286758 Method for switching transmission route, and optical transmission device Yuji Shimada, Hiroaki Tomofuji, Takuji Maeda, Ichiro Nakajima 2007-10-23
7245421 Wavelength-division multiplexing optical communication system 2007-07-17
7078765 Semiconductor device and a method of manufacturing the same Kingo Kurotani, Michio Yano, Kenichi Nagura 2006-07-18
7006278 Wavelength-division multiplexing optical transmission system and repeater station therein Tetsuo Wada, Yoshinori Tochiki 2006-02-28
6987903 Optical transmission network, optical transmission apparatus, dispersion compensator arrangement calculation apparatus and dispersion compensator arrangement calculation method Ichiro Nakajima, Hiroaki Tomofuji, Yuji Shimada 2006-01-17
6934479 Wavelength division multiplexing optical communication system and wavelength division multiplexing optical communication method Futoshi Izumi, Toshikazu Ueki 2005-08-23
6919987 Light wavelength-multiplexing systems Kazuo Takatsu, Yoshinori Tochiki, Kimio Uekama 2005-07-19
6654561 Method and apparatus for measuring optical signal-to-noise ratio, and pre-emphasis method and optical communication system each utilizing the method Takafumi Terahara, Hiroaki Tomofuji, Motoyoshi Sekiya, Makoto Murakami, Kazuo Yamane +1 more 2003-11-25
6570703 Optical amplifying apparatus, optical amplifying method, and optical communication system Makoto Murakami, Motoyoshi Sekiya, Hideto Saito, Hiroaki Tomofuji, Kazuo Yamane 2003-05-27
6557110 Channel-to-channel skew compensation apparatus Nobuyuki Tanaka, Yasuhiro Ando 2003-04-29
6441955 Light wavelength-multiplexing systems Kazuo Takatsu, Yoshinori Tochiki, Kimio Uekama 2002-08-27
6411429 Optical amplifying apparatus, wide-band optical amplifying apparatus, and optical communication system Hiroaki Tomofuji, Motoyoshi Sekiya, Makoto Murakami, Chihiro Ohshima, Yoshihito Onoda 2002-06-25
6395807 Fine spherical silica and liquid sealing resin composition containing same Yutaka Kinose, Shinsuke Miyabe 2002-05-28
6365649 Fused spherical silica, method for producing same and liquid sealing resin composition Yutaka Kinose, Shinsuke Miyabe 2002-04-02
6336192 Parallel redundancy encoding apparatus Nobuyuki Tanaka, Yasuhiro Ando 2002-01-01
6331276 Sensor and measuring apparatus using the same Hiroyuki Takei 2001-12-18
6303223 Fused spherical silica for liquid sealant and liquid sealing resin composition Yutaka Kinose, Shinsuke Miyabe, Hiroyoshi Aikawa, Yoshikazu Watanabe 2001-10-16
6273262 Particle concentration device Kenji Yasuda 2001-08-14
6245207 Cell separation device using ultrasound and electrophoresis Kenji Yasuda 2001-06-12
6244738 Stirrer having ultrasonic vibrators for mixing a sample solution Kenji Yasuda 2001-06-12