TK

Tomoko Koyama

SE Seiko Epson: 30 patents #505 of 7,774Top 7%
CL Cambridge Display Technology Limited: 4 patents #59 of 201Top 30%
Overall (All Time): #125,432 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
RE45442 Multiple wavelength light emitting device, electronic apparatus, and interference mirror Tatsuya Shimoda, Takeo Kaneko, Jeremy Burroughes 2015-03-31
RE44164 Multiple wavelength light emitting device, electronic apparatus, and interference mirror Tatsuya Shimoda, Takeo Kaneko, Jeremy Burroughes 2013-04-23
RE43759 Multiple wavelength light emitting device, electronic apparatus, and interference mirror Tatsuya Shimoda, Takeo Kaneko, Jeremy Burroughes 2012-10-23
7940133 Atomic frequency acquiring apparatus and atomic clock 2011-05-10
7701302 Atomic frequency acquiring apparatus and atomic clock 2010-04-20
7582233 Method of manufacturing directional coupler Takeo Kaneko, Taketomi Kamikawa, Norio Oguchi, Atsushi Harada 2009-09-01
7566909 Surface emitting type device having a resistance to damage by static electricity 2009-07-28
7453914 Optical element 2008-11-18
7446618 Atomic frequency acquiring apparatus and atomic clock 2008-11-04
7385225 Surface emitting type device, and method for manufacturing the same 2008-06-10
7198411 Manufacturing method of optical communication module, optical communication module, and electronic apparatus Eiichi Fujii 2007-04-03
7197203 Optical element, optical module, and optical transmission device 2007-03-27
7138764 Light-emitting device and electronic instrument Takeo Kaneko, Taketomi Kamikawa, Norio Oguchi, Atsushi Harada 2006-11-21
7129469 Photodetectors, optical modules, and optical transmission devices Masamitsu MOCHIZUKI, Hajime Onishi 2006-10-31
6917744 Optical multiplexing and demultiplexing device, optical communication apparatus, and optical communication system 2005-07-12
6912334 Optical switch 2005-06-28
6870182 Organic semiconductor device Takeo Kaneko, Taketomi Kamikawa, Norio Oguchi, Atsushi Harada 2005-03-22
6795463 Light -emitting device Takeo Kaneko 2004-09-21
6791115 Light emitting device, display device and electronic instrument Takeo Kaneko 2004-09-14
6791261 Multiple wavelength light emitting device, electronic apparatus, and interference mirror Tatsuya Shimoda, Takeo Kaneko, Jeremy Burroughes 2004-09-14
6737802 Light-emitting device Takeo Kaneko 2004-05-18
6734621 Light emitting device having magnetized cathode and anode Hiromu Miyazawa 2004-05-11
6727646 Light-emitting device Takeo Kaneko 2004-04-27
6704335 Light-emitting device Takeo Kaneko 2004-03-09
6639250 Multiple-wavelength light emitting device and electronic apparatus Tatsuya Shimoda, Takeo Kaneko, Jeremy Burroughes 2003-10-28