Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11037761 | Control method and plasma processing apparatus | — | 2021-06-15 |
| 10347499 | Method for etching layer to be etched | Koji Maruyama, Akira Koshiishi, Masato Horiguchi, Makoto Kato | 2019-07-09 |
| 10035183 | Method for manufacturing a cast bar and tube made of a magnesium alloy | Yoshio Gonda, Gentaro GONDA, Kazunari Yoshida | 2018-07-31 |
| 9991096 | Plasma processing apparatus | — | 2018-06-05 |
| 9903007 | Hypereutectic aluminum-silicon alloy die-cast member and process for producing same | Hiroshi Fuse | 2018-02-27 |
| 9502219 | Plasma processing method | Yoshihide Kihara, Masaya Kawamata | 2016-11-22 |
| 8383001 | Plasma etching method, plasma etching apparatus and storage medium | Hiromasa Mochiki, Yoshinobu Ooya, Fumio Yamazaki | 2013-02-26 |
| 7661458 | Method and apparatus for producing thin magnesium based alloy plate | Kazunari Yoshida, Yoshio Gonda | 2010-02-16 |
| 6577580 | Loading device in magnetooptical disc recording apparatus | — | 2003-06-10 |
| 6000230 | Method for dividing and charging of non-azeotropic mixed refrigerant | Kiyomitsu Kanno | 1999-12-14 |
| 5176971 | Color filter | Masayoshi Shimamura, Tadahiro Furukawa, Akiyoshi Murakami | 1993-01-05 |
| 5156941 | Method of producing an optical or magneto-optical recording card and transfer type optical or magneto-optical recording medium | Minoru Fujita, Yoichi Fukushima | 1992-10-20 |
| 5110707 | Method of producing an optical or magneto-optical recording card and transfer type optical or magneto-optical recording medium | Minoru Fujita, Yoichi Fukushima | 1992-05-05 |
| 5010243 | Method of producing an optical recording card having a hologram contained therein | Yoichi Fukushima, Minoru Fujita, Yuji Kakinuma | 1991-04-23 |
| 4945215 | Optical recording card having hologram contained therein and method of producing the same | Yoichi Fukushima, Minoru Fujita, Yuji Kakinuma | 1990-07-31 |
| 4837098 | Color filter and method of producing the same | Masayoshi Shimamura, Tadahiro Furukawa, Akiyoshi Murakami | 1989-06-06 |