HO

Hisashi Okada

Fujitsu Limited: 75 patents #93 of 24,456Top 1%
FU Fujifilm: 14 patents #627 of 4,519Top 15%
NS Nippon Gakki Seizo: 3 patents #74 of 332Top 25%
SC Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
SH Shofu: 2 patents #57 of 145Top 40%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
UL Udc Ireland Limited: 1 patents #96 of 148Top 65%
FC Fuji Photo Co.: 1 patents #1 of 51Top 2%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
FL Fujitsu Hitachi Plasma Display Limited: 1 patents #106 of 166Top 65%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
KY Kyulux: 1 patents #44 of 91Top 50%
RJ Research Development Corporation Of Japan: 1 patents #170 of 402Top 45%
Overall (All Time): #14,021 of 4,157,543Top 1%
102
Patents All Time

Issued Patents All Time

Showing 1–25 of 102 patents

Patent #TitleCo-InventorsDate
10547014 Composition of matter for use in organic light-emitting diodes Jorge Aguilera-Iparraguirre, Rafael Gomez-Bombarelli, Timothy D. Hirzel, Yu Seok Yang 2020-01-28
10415637 Mast space of helicopter, driving power transmission device of helicopter including mast spacer, and helicopter Tomohiro Yamauchi 2019-09-17
9713515 Shell plate for artificial teeth with arrangement assisting function Noriyuki Negoro, Kunihiro Fujii, Hirokazu Sato 2017-07-25
8664394 Light-emitting element and iridium complex Tatsuya Igarashi, Toshihiro Ise, Yousuke Miyashita, Hidetoshi Fujimura, Masayuki Mishima +1 more 2014-03-04
8641202 Projection display device Kazuya Minami, Yosuke Nishihata, Yuji Matsuyama 2014-02-04
8147986 Organic electroluminescent device 2012-04-03
8106581 Organic electroluminescence element having concentration variation of hole transporting light-emitting material Manabu Tobise, Masaru Kinoshita 2012-01-31
8048535 Electroluminescent device Kazumi Nii, Tatsuya Igarashi, Saisuke Watanabe, Toshihiro Ise 2011-11-01
8022212 Light-emitting element and iridium complex Tatsuya Igarashi, Toshihiro Ise, Yousuke Miyashita, Hidetoshi Fujimura, Masayuki Mishima +1 more 2011-09-20
D641479 Artificial teeth holder Sayaka Ishida, Kunihiro Fujii, Ryuichi Yoshimoto, Noriyuki Negoro, Hirokazu Sato 2011-07-12
7960040 Organic electroluminescence device 2011-06-14
7838131 Light emitting element and azole compound Toshihiro Ise, Tatsuya Igarashi, Yousuke Miyashita, Hidetoshi Fujimura, Masayuki Mishima +1 more 2010-11-23
7839078 Organic electroluminescent element having a luminescent layer and a buffer layer adjacent thereto Nobuhiro Nishita 2010-11-23
7754346 Organic electroluminescent device 2010-07-13
7740956 Organic electroluminescent device Tatsuya Igarashi, Saisuke Watanabe, Toshihiro Ise, Kazumi Nii 2010-06-22
7727640 Organic electroluminescent element Hiroshi Tada 2010-06-01
7632579 Light emitting element and azole compound Toshihiro Ise, Tatsuya Igarashi, Yousuke Miyashita, Hidetoshi Fujimura, Masayuki Mishima +1 more 2009-12-15
7628492 Projection display with direct light source cooling means Shouichi Yoshii 2009-12-08
7560174 Organic electroluminescent device Toshihiro Ise, Tatsuya Igarashi 2009-07-14
7538853 Exposure process and apparatus using glass photomasks Masashi Nishiki 2009-05-26
7504161 Luminescent element Kazumi Nii 2009-03-17
7306856 Light-emitting element and iridium complex Tatsuya Igarashi, Toshihiro Ise, Yousuke Miyashita, Hidetoshi Fujimura, Masayuki Mishima +1 more 2007-12-11
7179544 Organic electroluminescent element Toshihiro Ise, Tatsuya Igarashi 2007-02-20
7118811 Materials for light emitting devices consisting of novel compounds and light emitting devices using the same Toshihiro Ise 2006-10-10
6962755 Light emitting element and azole compound Toshihiro Ise, Tatsuya Igarashi, Yousuke Miyashita, Hidetoshi Fujimura, Masayuki Mishima +1 more 2005-11-08