KA

Keiichi Akagawa

NI Nikon: 17 patents #226 of 2,493Top 10%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
NE Ntt Electronics: 3 patents #60 of 358Top 20%
Overall (All Time): #198,365 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
7132702 Image sensor Tadashi Narui, Takeshi Yagi 2006-11-07
7092593 Microactuator device and optical switching system using the same Yoshihiko Suzuki, Katsuhiko Kurumada, Toshiaki Tamamura, Masatoshi Kanaya 2006-08-15
7023124 Micro-actuator array, micro-actuator device, optical switch, array, and optical switch system 2006-04-04
7010200 Light-beam switching/adjusting apparatus and manufacturing method thereof Yoshihiko Suzuki, Tohru Ishizuya, Junji Suzuki, Katsuhiko Kurumada, Masatoshi Kanaya +1 more 2006-03-07
7006722 Waveguide type optical device and position detecting method Katsuhiko Kurumada, Toshiaki Tamamura, Masatoshi Kanaya, Shigendo Nishi 2006-02-28
7002730 Mirror device, optical switch, thin film elastic structure, and thin elastic structure producing method Tohru Ishizuya 2006-02-21
6936950 Micro-actuator utilizing electrostatic and Lorentz forces, and micro-actuator device, optical switch and optical switch array using the same Junji Suzuki, Tohru Ishizuya, Yoshihiko Suzuki 2005-08-30
6828557 Radiation-detection devices Tohru Ishizuya, Junji Suzuki 2004-12-07
6356305 Image-pickup apparatus and method for reading accumulated signal changes through transfer lines 2002-03-12
6137407 Humanoid detector and method that senses infrared radiation and subject size Hitoshi Nomura 2000-10-24
6080988 Optically readable radiation-displacement-conversion devices and methods, and image-rendering apparatus and methods employing same Tohru Ishizuya, Noboru Amemiya 2000-06-27
5994699 Thermal camera for infrared imaging 1999-11-30
5804827 Infrared ray detection device and solid-state imaging apparatus Atsushi Komai 1998-09-08
5757008 Infrared-ray image sensor Tetsuya Tomofuji 1998-05-26
5670382 Method for producing a solid state imaging device Tohru Ishizuya, Masahiro Shoda 1997-09-23
5635738 Infrared solid-state image sensing apparatus Masahiro Shoda, Tetsuya Tomofuji 1997-06-03
5569938 Imaging Apparatus with light pulses Masahiro Shoda 1996-10-29
5416344 Solid state imaging device and method for producing the same Tohru Ishizuya, Masahiro Shoda 1995-05-16
5205870 Vapor deposition apparatus Yuusuke Sato, Akio Ui, Toshimitsu Ohmine 1993-04-27
5151133 Vapor deposition apparatus Toshimitsu Ohmine, Akira Ishihata 1992-09-29
5088444 Vapor deposition system Toshimitsu Ohmine 1992-02-18
5002011 Vapor deposition apparatus Toshimitsu Ohmine, Akira Ishihata 1991-03-26