KK

Kazutaka Katayama

TI Tokai Rubber Industries: 31 patents #5 of 557Top 1%
SL Sumitomo Riko Company Limited: 6 patents #34 of 446Top 8%
YA Yazaki: 2 patents #1,574 of 3,427Top 50%
TC Toyo Ink Sc Holdings Co.: 1 patents #51 of 144Top 40%
TC Toyocolor Co.: 1 patents #29 of 71Top 45%
WP Wintech Polymer: 1 patents #10 of 21Top 50%
Overall (All Time): #78,281 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 26–40 of 40 patents

Patent #TitleCo-InventorsDate
6926924 Metal-composite hose and a process for manufacturing the same Motoshige Hibino, Atsuo Miyajima, Hiroaki Ito 2005-08-09
6838141 Hose Ayumu Ikemoto, Motoshige Hibino, Hidehito Ikeda 2005-01-04
6808671 Method for manufacturing fuel hose and ultraviolet crosslinking composition used therefor Takehiko Taguchi, Naotoshi Miyahara 2004-10-26
6631741 Metal-composite corrugated hoses and a process for manufacturing the same Motoshige Hibino, Atsuo Miyajima, Hiroaki Ito 2003-10-14
6619329 Hose Ayumu Ikemoto, Hidehito Ikeda, Motoshige Hibino, Yoshio Okado 2003-09-16
6602565 Method of producing fuel hose and fuel hose obtained thereby Hiroaki Ito, Takahiro Nishiyama, Koyo Murakami, Tomonori Hayakawa 2003-08-05
6599640 Vibration damper including polyamide-resin member covered by elastic layer, and method of producing the same Junichiro Suzuki, Yasuhito Suzuki 2003-07-29
6576313 Bonded laminate structure, hose containing the bonded laminate structure, and methods for producing the same Shinji Iio, Hiroaki Ito 2003-06-10
6543785 Packing structure Hidehito Ikeda, Tetsuji Narasaki, Koji Senda 2003-04-08
6517118 Hose device for fuel transportation Kota Kato, Takahiro Nishiyama 2003-02-11
6481464 Check valve Koji Senda, Hiroyoshi Mori, Chiaki Yuzuriha 2002-11-19
6464264 Heat resisting resin based engaging and holding member Tomohide Ito, Akira Takayanagi, Hiroaki Ito 2002-10-15
6443185 Fuel hose Shinji Iio 2002-09-03
6401761 Hydrogen fuel hose Motoshige Hibino, Ayumu Ikemoto 2002-06-11
6267148 Conductive resin tube and conductive polyamide resin composition Hiroaki Itoh, Koyo Murakami 2001-07-31