KY

Katsuhiko Yamazaki

SK Showa Denko K.K.: 15 patents #52 of 1,736Top 3%
Tdk: 7 patents #849 of 3,796Top 25%
SD Showa Denko: 4 patents #38 of 593Top 7%
Overall (All Time): #156,220 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
7432000 Magnetic recording medium utilizing a back coat layer containing a carboxylic acid amine salt and a phosphate amine salt Takayoshi Kuwajima 2008-10-07
7425378 Magnetic recording medium Tsutomu Ide, Takashi Handa, Akinori Nishizawa 2008-09-16
7288210 Method for manufacturing magnetic paint, method for manufacturing non-magnetic paint and magnetic recording medium Tsutomu Ide 2007-10-30
7198733 Formed substrate used for solid electrolytic capacitor, production method thereof and solid electrolytic capacitor using the substrate Hiroshi Konuma, Takenori Umikawa, Masakazu Yagi, Tamotsu Yamashita 2007-04-03
7175781 Solid electrolytic capacitor and method for producing the same Hiroshi Konuma, Koro Shirane, Ryuji Monden, Atsushi Sakai, Yuji Furuta +3 more 2007-02-13
7160481 Method for manufacturing magnetic paint, and magnetic recording medium Tsutomu Ide, Hiroyuki Tanaka 2007-01-09
7087292 Solid electrolytic capacitor and method for producing the same Atsushi Sakai, Ryuji Monden, Toru Sawaguchi, Yuji Furuta, Hideki Ohata 2006-08-08
7060205 Solid electrolytic capacitor and method for producing the same Ryuji Monden, Atsushi Sakai, Yuji Furuta, Hideki Ohata, Koro Shirane +1 more 2006-06-13
6954351 Solid electrolytic capacitor and method for producing the same Hiroshi Konuma, Eiji Komazawa 2005-10-11
6867088 Solid electrolytic capacitor and method for producing the same Atsushi Sakai, Ryuji Monden, Yuji Furuta, Tatsuo Obata 2005-03-15
6855414 Magnetic recording medium Tsutomu Ide 2005-02-15
6821602 Magnetic recording medium and process for producing the same Shigeo Kurose, Akihiko Seki 2004-11-23
6807049 Solid electrolytic capacitor and method for producing the same Hiroshi Konuma, Koro Shirane, Ryuji Monden, Atsushi Sakai, Yuji Furuta +3 more 2004-10-19
6790384 Solid electrolytic capacitor and method for producing the same Hiroshi Konuma, Koro Shirane, Ryuji Monden, Atsushi Sakai, Yuji Furuta +3 more 2004-09-14
6783703 Solid electrolytic capacitor and method for producing the same Ryuji Monden, Atsushi Sakai, Yuji Furuta, Hideki Ohata, Koro Shirane +1 more 2004-08-31
6696138 Solid electrolytic capacitor and method for producing the same Atsushi Sakai, Ryuji Monden, Toru Sawaguchi, Yuji Furuta, Hideki Ohata 2004-02-24
6517892 Solid electrolytic capacitor and method for producing the same Atsushi Sakai, Ryuji Monden, Toru Sawaguchi, Yuji Furuta, Hideki Ohata 2003-02-11
6466421 Solid electrolytic capacitor and method for producing the same Ryuji Monden, Atsushi Sakai, Toru Sawaguchi, Hideki Ohata, Koro Shirane +3 more 2002-10-15
6454953 Solid electrolytic capacitor and method for producing the same Atsushi Sakai, Yuji Furuta 2002-09-24
6449140 Solid electrolytic capacitor element and method for producing the same Atsushi Sakai, Yuji Furuta, Takashi Ichimura 2002-09-10
6430032 Solid electrolytic capacitor and method for producing the same Atsushi Sakai, Ryuji Monden, Yuji Furuta, Tatsuo Obata 2002-08-06
6381121 Solid electrolytic capacitor Ryuji Monden, Atsushi Sakai, Yuji Furuta, Hideki Ohata, Koro Shirane +1 more 2002-04-30
6372302 Process for producing a magnetic recording medium Shigeo Kurose, Akihiko Seki 2002-04-16
6351370 Solid electrolytic capacitor and method for producing the same Hiroshi Konuma, Koro Shirane, Ryuji Monden, Atsushi Sakai, Yuji Furuta +3 more 2002-02-26
6344966 Solid electrolytic capacitor and method for producing the same Ryuji Monden, Atsushi Sakai, Toru Sawaguchi, Hideki Ohata, Koro Shirane +3 more 2002-02-05