KI

Koji Ishizaki

JD Japan Display: 225 patents #2 of 1,204Top 1%
Dai Nippon Printing Co.: 11 patents #178 of 2,222Top 9%
JW Japan Display West: 8 patents #14 of 194Top 8%
SO Sony: 6 patents #6,793 of 25,231Top 30%
OD Oki Data: 6 patents #119 of 635Top 20%
OC Olympus Optical Co.: 2 patents #1,178 of 2,334Top 55%
Cypress Semiconductor: 1 patents #1,072 of 1,852Top 60%
MW Magnolia White: 1 patents #13 of 61Top 25%
AK Asahi Denka Kogyo: 1 patents #75 of 196Top 40%
OL Olympus: 1 patents #2,078 of 3,097Top 70%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
Overall (All Time): #1,763 of 4,157,543Top 1%
262
Patents All Time

Issued Patents All Time

Showing 251–262 of 262 patents

Patent #TitleCo-InventorsDate
7342623 Optical element and liquid crystal display device using the same 2008-03-11
7253859 Retardation element, display element comprising the same, and process of producing retardation element 2007-08-07
7224426 Optical element Keiko Tazaki 2007-05-29
7057687 Method of patterning cholesteric film using a laser and optical element having the cholesteric film patterned by the method Keiji Kashima 2006-06-06
7011914 Method of producing circular polarization controlling optical element 2006-03-14
7009757 Optimal elements (such as vari focal lens component, vari-focal diffractive optical element and variable declination prism) and electronic image pickup unit using optical elements Kimihiko Nishioka, Masahiro Kaburaki 2006-03-07
7006192 Optical element 2006-02-28
6888590 Optical elements (such as vari focal lens component, vari-focal diffractive optical element and variable declination prism) and electronic image pickup unit using optical elements Kimihiko Nishioka, Masahiro Kaburaki 2005-05-03
6836313 Optical element 2004-12-28
6643833 Method of localized placement manipulation without extra latency Kimihiko Nishioka, Masahiro Kaburaki 2003-11-04
6626532 Vari-focal spectacles Kimihiko Nishioka, Masahiro Kaburaki 2003-09-30
5334484 Photopolymerizable composition and photopolymerizable element Yoshitaka Minami, Hajime Kakumaru, Naohiro Kubota, Nobuhide Tominaga 1994-08-02