YK

Yoshiaki Koga

CK Calsonic Kansei: 4 patents #77 of 675Top 15%
TO Tokuyama: 4 patents #77 of 562Top 15%
TS Tokuyama Soda: 2 patents #22 of 151Top 15%
TC Threebond Fine Chemical Co.: 1 patents #5 of 31Top 20%
TC Threebond Co.: 1 patents #61 of 172Top 40%
SP Seiko Pmc: 1 patents #9 of 34Top 30%
CA Calsonic: 1 patents #72 of 204Top 40%
Overall (All Time): #372,948 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
11739168 Photocurable composition Kazuyuki Ueno, Yoshihide Arai 2023-08-29
9562172 Photocurable sheet-type adhesive composition for optical use Yoshihide Arai, Takashi Nemoto 2017-02-07
7988866 Method of treating fumed silica-containing drainage water Shinji Tokunaga, Toshihiko Inoue 2011-08-02
7988867 Method of treating silicon powder-containing drainage water Shinji Tokunaga, Toshihiko Inoue 2011-08-02
7504001 Method for producing paper and agent for improving yield Masanori Kosuga, Masatomi Ogawa 2009-03-17
7338617 Process for preparing a flocculant for water treatment Takao Hasegawa, Hiroyuki Ookubo 2008-03-04
6814135 Stacked-type evaporator Mitsunari Narahara, Yoshihiro Sasaki, Kazuhiro Kojima, Toru Asanuma 2004-11-09
6431265 Flat tubes for use with heat exchanger and manufacturing method thereof Masayoshi Shinhama, Junichi Hiyama, Hiroyuki Tamura, Shinya Kaneko, Enichi Ishiwa +1 more 2002-08-13
6267177 Flat tubes for use with heat exchanger and manufacturing method thereof Masayoshi Shinhama, Junichi Hiyama, Hiroyuki Tamura, Shinya Kaneko, Enichi Ishiwa +1 more 2001-07-31
6230787 Stack type evaporator Mitsunari Narahara, Toru Asanuma 2001-05-15
5555739 Piping arrangement of automotive air conditioner Toshisada Kujirai, Kaoru Ito, Yutaka Moriyama, Norimitsu Takeshita, Yuji Ohira +1 more 1996-09-17
5336477 Process for producing a composite alkali metal oxide Genji Taga 1994-08-09
5262142 Composite oxide of formula R.sub.2 O.Al.sub.2 O.sub.3.TiO.sub.2.SiO.sub.2.H.sub.2 O, where R is an alkali metal Genji Taga 1993-11-16