HT

Hiroshi Tamagaki

KS Kobe Steel: 19 patents #26 of 1,773Top 2%
KS Kobe Steel: 7 patents #96 of 2,031Top 5%
TC Teikoku Piston Ring Co.: 2 patents #23 of 95Top 25%
KU Kyoto University: 1 patents #568 of 1,688Top 35%
Overall (All Time): #138,909 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
9828205 Glass film transfer apparatus Yoshimitsu Ikari, Naoki Ohba, Takeshi Sakurai 2017-11-28
9758857 Deposition device and deposition method Asuka Nagamine 2017-09-12
9617634 Sputter device Tadao Okimoto 2017-04-11
9562290 Plasma CVD apparatus Tadao Okimoto 2017-02-07
9550202 Substrate transport roller Naoki Ohba 2017-01-24
9260776 Method of producing α crystal structure-based alumina films Toshimitsu Kohara, Yoshimitsu Ikari 2016-02-16
9133547 Plasma CVD apparatus Tadao Okimoto, Toshiki Segawa 2015-09-15
8821638 Continuous deposition apparatus Toshiki Segawa 2014-09-02
8323807 Process for producing alumina coating composed mainly of α-type crystal structure Toshimitsu Kohara, Yoshimitsu Ikari 2012-12-04
8309236 Protective alumina film and production method thereof Toshimitsu Kohara 2012-11-13
8303714 Continuous film forming apparatus 2012-11-06
8261693 Arc ion plating apparatus Hirofumi Fujii, Tadao Okimoto, Ryoji Miyamoto 2012-09-11
8163140 Reactive sputtering method and device Yoshimitsu Ikari, Toshimitsu Kohara 2012-04-24
7967957 Method for preparing alumna coating film having alpha-type crystal structure as primary structure Toshimitsu Kohara, Yoshimitsu Ikari 2011-06-28
7955722 Protective alumina film and production method thereof Toshimitsu Kohara 2011-06-07
7776393 Methods of producing an alumina film mainly in alpha crystal structure and the multilayer film thereof Toshimitsu Kohara, Toshiki Sato 2010-08-17
7531212 Process for producing an alumina coating comprised mainly of α crystal structure Toshimitsu Kohara, Yoshimitsu Ikari 2009-05-12
7241492 Multilayered film having excellent wear resistance, heat resistance and adhesion to substrate and method for producing the same Toshimitsu Kohara, Kenji Yamamoto 2007-07-10
7169485 Multilayer coating excellent in wear resistance and heat resistance Toshimitsu Kohara 2007-01-30
7156046 Plasma CVD apparatus Tadao Okimoto, Hideki Yutaka 2007-01-02
5744017 Vacuum arc deposition apparatus Hiroshi Kawaguchi, Hirofumi Fujii, Katsuhiko Shimojima, Takeshi Suzuki, Koji Hanaguri 1998-04-28
5730847 Arc ion plating device and arc ion plating system Koji Hanaguri, Kunihiko Tsuji, Homare Nomura, Hiroshi Kawaguchi, Katsuhiko Shimojima +4 more 1998-03-24
5582414 Sliding member and method for manufacturing the same Satomichi Miyazaki, Nobuyuki Yamashita, Shoji Tanaka, Hiroto Fukutome 1996-12-10
5449547 Hard coating material, sliding member coated with hard coating material and method for manufacturing sliding member Satomichi Miyazaki, Nobuyuki Yamashita, Shoji Tanaka, Hiroto Fukutome 1995-09-12
5277714 Vacuum arc deposition device 1994-01-11