SM

Sadao Masubuchi

CC Citizen Watch Co.: 18 patents #16 of 1,225Top 2%
CC Citizen Holdings Co.: 3 patents #70 of 431Top 20%
Overall (All Time): #211,276 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
7616225 Exposure system and production method for exposure system Akira Shiota, Makoto Yasunaga, Akinobu Iwako 2009-11-10
7349003 Method for determining a correction value for light-emitting parts in exposure apparatus Akira Shiota, Makoto Yasunaga, Akinobu Iwako, Masafumi Yokoyama 2008-03-25
7271798 Liquid crystal exposure device Masafumi Yokoyama, Makoto Yasunaga, Masaaki Matsunaga 2007-09-18
7170568 Liquid crystal shutter device for color imaging on photosensitive medium Kanetaka Sekiguchi 2007-01-30
7158166 Optical printer head having liquid crystal shutter Shigeru Futakami, Toshiaki Uchida 2007-01-02
6720986 Optical printer device that forms color images Hideyuki Kawashima, Masafumi Yokoyama, Masaaki Matsunaga, Akira Shiota 2004-04-13
6642492 Calibration apparatus for light emitting elements in an optical printer Akira Shiota 2003-11-04
6445403 Optical printer Shigeru Futakami, Masaaki Matsunaga, Masafumi Yokoyama, Akira Shiota, Shinichi Nonaka 2002-09-03
6397007 Optical printer Shigeru Futakami, Chikara Aizawa 2002-05-28
6366338 Line-scanning optical printer Shigeru Futakami, Masaaki Matsunaga, Masafumi Yokoyama, Akira Shiota, Maki Wakita +3 more 2002-04-02
6275247 Optical printer apparatus Sigeru Futakami, Masaaki Matsunaga, Masafumi Yokoyama, Akira Shiota, Shinichi Nonaka +1 more 2001-08-14
6262757 Optical printer Sigeru Futakami, Masaaki Matsunaga, Masafumi Yokoyama, Akira Shiota, Shinichi Nonaka +2 more 2001-07-17
6233036 Optical printer Shinichi Nonaka 2001-05-15
5338631 Method of forming color images 1994-08-16
4730140 Method of driving diode type display unit 1988-03-08
4723837 Metal-insulating film-metal diode 1988-02-09
4711531 Ferroelectric liquid crystal display apparatus using a reset voltage step 1987-12-08
4662718 Expansion system for a liquid crystal display 1987-05-05
4652912 Matrix-type color picture display apparatus with four-element unit displaying picture elements each being divided into at least two unit driving picture elements 1987-03-24
4591902 Matrix type color television panel driver circuit 1986-05-27
4249801 Liquid crystal display device 1981-02-10