DF

Daisuke Fukushima

SC Sumitomo Chemical: 17 patents #207 of 4,033Top 6%
SJ Schott Japan: 4 patents #4 of 30Top 15%
NC Nec Schott Components: 2 patents #2 of 13Top 20%
SA Schott Ag: 2 patents #437 of 1,181Top 40%
CL Cambridge Display Technology Limited: 1 patents #123 of 201Top 65%
📍 Koka, JP: #9 of 142 inventorsTop 7%
Overall (All Time): #157,611 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
D1074611 Hermetic terminal Hiroki Honda, Akira Fujioka, Yohei Otani 2025-05-13
D1060265 Hermetic terminal Hiroki Honda, Akira Fujioka, Yohei Otani 2025-02-04
12161043 Light emitting device Mio SHIRATORI, Nobuhiko Akino 2024-12-03
12035498 Airtight terminal Yusuke Maegawa, Hiroki Honda, Akira Fujioka, Hiroyuki Kojima 2024-07-09
11936133 Hermetic terminal and pressure-resistant container Yusuke Maegawa, Hiroki Honda, Akira Fujioka 2024-03-19
11515477 Light emitting device having thermally activated delayed fluorescent (TADF) compound Toshiaki SASADA, Shin-ya Tanaka, Atsushi Asano 2022-11-29
11417983 Airtight terminal Akira Fujioka, Hiroki Honda 2022-08-16
11417970 Hermetic terminal with improved adhesion of glass seal to high power lead Hiroki Honda, Naoki Kobayashi 2022-08-16
11021568 Polymer compound and light emitting device using the same Ryuji MATSUMOTO, Yuki Hiroi, Tomoyasu Yoshida 2021-06-01
10654967 Polymer compound and light-emitting element using same Mio SHIRATORI, Ken Sakakibara, Tomoyasu Yoshida 2020-05-19
10370484 Polymer compound and light emitting device using the same Motoaki USUI, Shin-ya Tanaka 2019-08-06
10301539 Polymer compound and light-emitting device using the same Mayu YOSHIOKA, Mio SHIRATORI 2019-05-28
9793486 Polymer compound and light-emitting element using the same Tomoyasu Yoshida, Yoshihiro Kawada, Takashi Kuragano, Makoto Anryu 2017-10-17
9620717 Composition and block type copolymer Makoto Anryu 2017-04-11
9331284 Polymer compound and light-emitting device using same Brian Tierney, Natasha Conway, Mary McKiernan 2016-05-03
9267003 Polymer compound, composition, and light-emitting device using the same Tomoyasu Yoshida, Youichi Inada 2016-02-23
8895675 Block copolymer Hideyuki Higashimura, Akihiko Okada, Kazuei Ohuchi, Makoto Anryu 2014-11-25
8617724 Polymer compound and light emitting device using the same Kazuei Ohuchi, Brian Tierney, Natasha Conway, Mary McKiernan 2013-12-31
8513877 Anthracene polymer compound and light emitting device using the same Yoshiaki Tsubata 2013-08-20
8048982 Method for producing aromatic compound polymer Hideyuki Higashimura, Kazuei Ohuchi 2011-11-01
7852434 Aromatic polymer Kazuei Ohuchi, Takeshi Yamada, Makoto Anryu 2010-12-14
7291692 Polyarylene oxide and method of producing the same Hideyuki Higashimura, Yuji Yoshida 2007-11-06
6977339 Surface mounting package 2005-12-20
6852927 Thin metal package and manufacturing method thereof 2005-02-08
6787673 Process for producing 2-bromocyclopentanone Norihiko Hirata 2004-09-07