Issued Patents All Time
Showing 76–97 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627095 | Magnetic recording disk and method of manufacturing same | Katsunori Ichiki, Kenji Watanabe, Kazuo Yamauchi, Shinta Kunitomo, Yasushi Tohma +1 more | 2003-09-30 |
| 6468598 | Magnetic disk and method of making thereof | Katsunori Ichiki, Kenji Watanabe, Kazuo Yamauchi, Shinta Kunitomo, Tohru Satake +2 more | 2002-10-22 |
| 6194048 | Magnetic recording disk | Katsunori Ichiki, Kenji Watanabe, Kazuo Yamauchi, Shinta Kunitomo, Yasushi Tohma +1 more | 2001-02-27 |
| 6099698 | Magnetic disc and method of manufacturing same | Katsunori Ichiki, Kenji Watanabe, Kazuo Yamauchi, Shinta Kunitomo, Tohru Satake +2 more | 2000-08-08 |
| 6048671 | Ultra-fine microfabrication method using an energy beam | Katsunori Ichiki, Yotaro Hatamura | 2000-04-11 |
| 6015976 | Fabrication apparatus employing energy beam | Katsunori Ichiki, Takao Kato, Yotaro Hatamura, Masayuki Nakao | 2000-01-18 |
| 6010831 | Ultra-fine microfabrication method using an energy beam | Katsunori Ichiki, Yotaro Hatamura | 2000-01-04 |
| 6007969 | Ultra-fine microfabrication method using an energy beam | Katsunori Ichiki, Yotaro Hatamura | 1999-12-28 |
| 5998097 | Fabrication method employing energy beam source | Katsunori Ichiki, Tadasuke Kobata, Yotaro Hatamura, Masayuki Nakao | 1999-12-07 |
| 5989779 | Fabrication method employing and energy beam source | Katsunori Ichiki, Tadasuke Kobata, Yotaro Hatamura, Masayuki Nakao | 1999-11-23 |
| 5894058 | Ultra-fine microfabrication method using a fast atomic energy beam | Katsunori Ichiki, Yotaro Hatamura | 1999-04-13 |
| 5883470 | Fast atomic beam source with an inductively coupled plasma generator | Katsunori Ichiki, Yasushi Toma, Masao Saitoh | 1999-03-16 |
| 5868952 | Fabrication method with energy beam | Katsunori Ichiki, Takao Kato, Yotaro Hatamura, Masayuki Nakao | 1999-02-09 |
| 5852298 | Micro-processing apparatus and method therefor | Katsunori Ichiki, Takao Kato, Masaaki Kajiyama, Takashi Tsuzuki, Yotaro Hatamura +1 more | 1998-12-22 |
| 5770123 | Method and apparatus for energy beam machining | Katsunori Ichiki, Tadasuke Kobata, Masayuki Nakao, Yotaro Hatamura | 1998-06-23 |
| 5708267 | Processing method using fast atom beam | — | 1998-01-13 |
| 5677011 | Processing method using fast atom beam | Chikako Takatou | 1997-10-14 |
| 5640009 | Fast atom beam source | — | 1997-06-17 |
| 5563416 | Processing apparatus using fast atom beam | — | 1996-10-08 |
| 5543615 | Beam charge exchanging apparatus | Mutsumi Saito, Tomoyuki Yahiro | 1996-08-06 |
| 5519213 | Fast atom beam source | — | 1996-05-21 |
| 5216241 | Fast atom beam source | Kazutoshi Nagai | 1993-06-01 |