Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12074053 | Chuck table and method of manufacturing chuck table | Nobuyuki Goto | 2024-08-27 |
| 11633804 | Laser processing apparatus and laser processing method | — | 2023-04-25 |
| 11628518 | Wafer manufacturing apparatus | — | 2023-04-18 |
| 11315822 | Porous chuck table | — | 2022-04-26 |
| 11101162 | Chuck table, cutting apparatus, and method correcting chuck table | Kazuma Sekiya | 2021-08-24 |
| 10532411 | Chuck table and method of manufacturing suction plate of porous ceramics | — | 2020-01-14 |
| 9274021 | Leakage inspection apparatus and leakage inspection method | Hiroki Kurisu, Naoki Takada, Mitsugu NAKAGAWA, Katsushi Tsuge, Yukihiro Ishikawa | 2016-03-01 |
| 8025556 | Method of grinding wafer | Keiichi Kajiyama, Takatoshi Masuda, Shinya Watanabe | 2011-09-27 |
| 7736215 | Polishing tool and polishing method and apparatus using same | Sinnosuke Sekiya, Yutaka Koma, Masashi Aoki | 2010-06-15 |
| 7731567 | Semiconductor wafer processing method | Shinnosuke Sekiya, Naoya Sukegawa, Naruto Fuwa | 2010-06-08 |
| 7713107 | Polishing tool | Sinnosuke Sekiya | 2010-05-11 |
| 7677955 | Grinding method for wafer | Keiichi Kajiyama, Takatoshi Masuda, Shinya Watanabe, Shigehiko Aoki, Hirotoshi Hoshikawa +2 more | 2010-03-16 |
| 6841265 | Titanium alloy vacuum and vacuum part | Hiroki Kurisu, Mitsuru Matsuura, Masaki Hesaka, Atsushi Takemura | 2005-01-11 |
| 6746786 | Magnetic recording medium and process for producing the same | Teruaki Santoki, Yasuo Kakihara, Mitsuru Matsuura | 2004-06-08 |
| 6268024 | Process for producing magnetic recording medium | Takanori Doi, Kousaku Tamari, Yasuo Kakihara, Kenichi Nakata, Mitsuru Matsuura | 2001-07-31 |
| 6221519 | Magnetic recording medium and process for producing the same | Takanori Doi, Kousaku Tamari, Yasuo Kakihara, Kenichi Nakata, Mitsuru Matsuura | 2001-04-24 |
| 6187462 | Magnetic recording medium and process for producing the same | Takanori Doi, Kousaku Tamari, Yasuo Kakihara, Kenichi Nakata, Mitsuru Matsuura | 2001-02-13 |
| 5119317 | Routing method and system | Noboru Narikawa, Takuji Takayama, Norio Sasaki | 1992-06-02 |
| 4449662 | Corner holder for use with boxes | Kouichi Okamura, Yukio Eriguchi, Katsushige Hagio | 1984-05-22 |
| 4388641 | Centering unit for a color television camera apparatus having plural pick-up tubes | Yasuichi Ushiyama | 1983-06-14 |
| 4202009 | Processing amplifier for three-tube color television camera | Yasuichi Ushiyama | 1980-05-06 |