Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |