HO

Hiroyuki Okada

PU President Of Toyama University: 3 patents #1 of 5Top 20%
MC Minolta Co.: 2 patents #55 of 331Top 20%
HK Hamamatsu Photonics K.K.: 1 patents #16 of 97Top 20%
TO Topcon: 1 patents #27 of 79Top 35%
Overall (2004): #2,926 of 270,089Top 2%
8
Patents 2004

Issued Patents 2004

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6806640 Organic electroluminescence device having current injection layer between light emitting layer and cathode Shigeru Tabatake, Shigeki Naka, Hiroyoshi Onnagawa 2004-10-19
6778124 Low power, high speed analog to digital converter Yasuyuki Hashimoto 2004-08-17
6756249 Method of manufacturing organic electroluminescent device Shigeki Naka, Tadahiro Echigo, Hiroyoshi Onnagawa 2004-06-29
6751522 Lens layout setting apparatus for lens grinding process and display apparatus for the same Mitsuo Ishii, Jun Onose, Takahiro Watanabe, Toshihiro Iwai, Akihiro Harada +1 more 2004-06-15
6727954 Electronic camera and image processing system Masayuki Ueyama, Minoru Kuwana, Shinya Matsuda, Tetsuro Kanbara, Takashi Matsuo +1 more 2004-04-27
6710549 Driving method for matrix type organic EL element and matrix type organic EL apparatus Shigeki Naka, Hiroyoshi Onnagawa 2004-03-23
6703762 Actuator and driving apparatus thereof 2004-03-09
6674083 Positron emission tomography apparatus Eiichi Tanaka, Takaji Yamashita 2004-01-06