KI

Katsumi Ishii

TL Tokyo Electron Limited: 10 patents #748 of 5,567Top 15%
ND Nitto Denko: 9 patents #365 of 2,479Top 15%
Pioneer Electronic: 8 patents #194 of 1,840Top 15%
TS Tokyo Electron Sagami: 8 patents #1 of 81Top 2%
Pioneer: 7 patents #234 of 1,730Top 15%
Nissan Motor Co.: 5 patents #1,472 of 8,689Top 20%
TL Tel Sagami Limited: 5 patents #4 of 33Top 15%
TL Tokyo Electron Tohoku Limited: 4 patents #5 of 103Top 5%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
KK Kokusan Kinzoku Kogyo Kabushiki Kaisha: 1 patents #21 of 44Top 50%
Overall (All Time): #43,343 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 1–25 of 57 patents

Patent #TitleCo-InventorsDate
10487414 Surface treatment system and workpiece-holding jig Tomohiro Noda, Shigeyuki Watanabe 2019-11-26
9524946 Electronic device Masashi Yamaura 2016-12-20
9504966 Composite semi-permeable membrane and method for producing same Yoshihide Kawaguchi, Atsushi Hiro, Noriaki Harada, Osamu Hayashi, Atsuko Mizuike 2016-11-29
9346632 Surface treatment system and workpiece-holding jig Tomohiro Noda, Shigeyuki Watanabe 2016-05-24
9186633 Method for producing porous thermosetting resin sheet, porous thermosetting resin sheet and composite semipermeable membrane using same Noriaki Harada, Atsushi Hiro, Yoshihide Kawaguchi, Atsuko Mizuike, Osamu Hayashi 2015-11-17
7998348 Spiral membrane element and process for producing the same Shinichi Chikura, Hideki Matsuda, Masashi Beppu, Hiroki Fujioka, Yasuhiro Uda 2011-08-16
7867394 Membrane element sealing material holding member and membrane element Yasuhiro Uda, Masashi Beppu, Hiroki Fujioka, Yuuji Nishida, Shinichi Chikura +1 more 2011-01-11
7219358 Lens drive device having metal wire-like elastic members, and method for manufacturing the same Jun Suzuki 2007-05-15
6878294 Running method and treatment system for spiral wound membrane element and spiral wound membrane module Masaaki Ando, Satoru Ishihara 2005-04-12
6880159 Disc driving apparatus Youichi Konno 2005-04-12
6861000 Running method and washing method for spiral wound membrane element and spiral wound membrane module Masaaki Ando, Satoru Ishihara 2005-03-01
6741543 Lens driving apparatus Jun Suzuki 2004-05-25
6733675 Spiral wound membrane element, spiral wound membrane module and treatment system employing the same as well as running method and washing method therefor Masaaki Ando, Satoru Ishihara 2004-05-11
6690638 Supporting mechanism for an optical disc reproducing apparatus having a sub-frame for suppressing vibration Masaaki Kiyomiya, Keiichi Takagi, Eiji Hoshinaka 2004-02-10
6625105 Pickup apparatus and method of manufacturing the same Jun Suzuki, Takashi Nakai 2003-09-23
6594223 Lens driving apparatus for disk player having a lens holder supported by a plurality of elastic members having different spring constants Jun Suzuki, Eiji Kuroki 2003-07-15
6565747 Spiral wound type separation membrane element Takuji Shintani, Hisao Hachisuka 2003-05-20
6493961 Processing unit for a substrate 2002-12-17
6493158 Lens driving apparatus for optical disc player and printed circuit board coils for lens driving apparatus for disc player Jun Suzuki 2002-12-10
6462893 Lens driving apparatus for disk player Jun Suzuki 2002-10-08
6327794 Processing method for substrate 2001-12-11
6262964 Disc player with objective lens arranged in a zigzag pattern Hiroshi Yokota, Ryuichi Naito, Hiroyuki Hirano, Shinichi Naohara, Yoshifumi Tsukada +1 more 2001-07-17
6247245 Processing unit for substrate manufacture 2001-06-19
6231290 Processing method and processing unit for substrate Hisashi Kikuchi 2001-05-15
5953308 Disc player with alternating ascending/descending guide devices Hiroshi Yokota, Ryuichi Naito, Hiroyuki Hirano, Shinichi Naohara, Yoshifumi Tsukuda +1 more 1999-09-14