Issued Patents 1997
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679063 | Polishing apparatus | You Ishii, Hozumi Yasuda, Koji Saito, Masako Watase, Shiro Mishima | 1997-10-21 |
| 5674109 | Apparatus and method for polishing workpiece | Morihito Kanzawa | 1997-10-07 |
| 5670011 | Apparatus and method for polishing workpiece | Tetsuji Togawa | 1997-09-23 |
| 5663436 | Isothiazolone derivative and microbicidal composition comprising the same as active ingredient | Akiko Kakimizu, Kenji Arai, Tomohiro Teramae | 1997-09-02 |
| 5653623 | Polishing apparatus with improved exhaust | Seiji Ishikawa, Masako Kodera, Atsushi Shigeta, Riichirou Aoki | 1997-08-05 |
| 5653624 | Polishing apparatus with swinging structures | Seiji Ishikawa, Katsuyuki Aoki | 1997-08-05 |
| 5651724 | Method and apparatus for polishing workpiece | Takayoshi Kawamoto, You Ishii, Katsuyuki Aoki, Kunio Tateishi, Hozumi Yasuda +1 more | 1997-07-29 |
| 5643056 | Revolving drum polishing apparatus | Masayoshi Hirose, Seiji Ishikawa, Yoshimi Sasaki, Kouki Yamada, Fujio Aoyama +2 more | 1997-07-01 |
| 5641054 | Magnetic levitation conveyor apparatus | Satoshi Mori, Masao Matsumura, Yoichi Kanemitsu, Takeshi Yoshioka, Masaaki Kajiyama +9 more | 1997-06-24 |
| 5639388 | Polishing endpoint detection method | Fumihiko Sakata, Tamami Takahashi | 1997-06-17 |
| 5616063 | Polishing apparatus | Katsuya Okumura, Riichirou Aoki, Hiromi Yajima, Masako Kodera, Shirou Mishima +3 more | 1997-04-01 |
| 5592339 | Information signal recording apparatus having an audio editing function | — | 1997-01-07 |