Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7435163 | Grinding sheet and grinding method | Hideaki Natsui, Makoto Saito, Ryuji Fujii, Koji Hosaka | 2008-10-14 |
| 6500049 | Lapping oil composition for finish-grinding | Isao Saito, Yasutoshi Fujita, Toshimichi Sakurada, Masao Yamaguchi | 2002-12-31 |
| 6444132 | Free abrasive slurry compositions | Tetsuyuki Itakura, Masahiro Sasaki, Yasutoshi Fujita, Masao Yamaguchi | 2002-09-03 |
| 6383239 | Free abrasive slurry composition and a grinding method using the same | Yasuyuki Suzuki, Tomohiro Kaku, Isao Saito, Yasutoshi Fujita, Masao Yamaguchi +1 more | 2002-05-07 |
| 4954140 | Abrasives, abrasive tools, and grinding method | Norimichi Kawashima | 1990-09-04 |