Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9702444 | Method for manufacturing fluid power transmission | Tomohiro Okamura, Katsuyoshi Aoshima, Masaru Nambara, Nobutaka Amma | 2017-07-11 |
| 8348721 | Method of producing glass substrate for perpendicular magnetic recording disk | Tatsuya Tanifuji, Noriyuki Kumasaka | 2013-01-08 |
| 8148301 | Method for polishing tape-shaped substrate for oxide superconductor, oxide superconductor, and base material for oxide superconductor | Sanaki Horimoto, Takuya Nagamine, Takehiro Watanabe, Fumi Murokawa, Noriyuki Kumasaka +1 more | 2012-04-03 |
| 8143194 | Method for polishing tape-shaped substrate for oxide superconductor, oxide superconductor, and base material for oxide superconductor | Sanaki Horimoto, Takuya Nagamine, Takehiro Watanabe, Fumi Murokawa, Noriyuki Kumasaka +1 more | 2012-03-27 |
| 8049990 | Cleaning tape and method of producing same | Yasuyuki Yokota, Jun Tamura, Akihiro Sakamoto, Noriyuki Kumasaka | 2011-11-01 |
| 7857876 | Method of producing polishing material comprising diamond clusters | Noriyuki Kumasaka, Mitsuru Saito, Kazuei Yamaguchi | 2010-12-28 |
| 7811972 | Method of polishing tape-shaped substrate and substrate for oxide superconductor | Noriyuki Kumasaka, Sanaki Horimoto | 2010-10-12 |
| 7790046 | Method of texturing | Hiromitsu Okuyama, Tatsuya Tanifuji | 2010-09-07 |
| 7776793 | System and method for polishing surface of tape-like metallic base material | Takehiro Watanabe, Sanaki Horimoto, Takuya Nagamine | 2010-08-17 |
| 7631419 | Disk processing device and method | Hiromitsu Okuyama | 2009-12-15 |
| 7585341 | Polishing material comprising diamond clusters | Noriyuki Kumasaka, Mitsuru Saito, Kazuei Yamaguchi | 2009-09-08 |
| 7518633 | Network system for identifying controlled device selected as operating target by control device on network, and identifying method of device as operating target on network system | — | 2009-04-14 |
| 7374473 | Texturing slurry and texturing method by using same | Noriyuki Kumasaka, Mitsuru Saito, Kazuei Yamaguchi | 2008-05-20 |
| 7267601 | Method of producing polishing cloth | Hiromitsu Okuyama, Kazuei Yamaguchi | 2007-09-11 |
| 7255809 | Polishing slurry for texturing | Hiromitsu Okuyama | 2007-08-14 |
| 7134952 | Polishing cloth | Hiromitsu Okuyama, Kazuei Yamaguchi | 2006-11-14 |
| 6974368 | Method of producing magnetic hard disk substrate | Hiromitsu Okuyama, Tatsuya Tanifuji | 2005-12-13 |
| 6869340 | Polishing cloth for and method of texturing a surface | Yoshitomo Aoyama | 2005-03-22 |
| 6755722 | Method of chemical mechanical texturing | Takabumi Marukawa, Kanichi Endo | 2004-06-29 |
| 6705927 | Method of producing magnetic hard disk substrate with textured surface | Hiromitsu Okuyama | 2004-03-16 |
| 6533644 | Method of texturing and agent therefor | Hiromitsu Okuyama, Mitsuo Otohata | 2003-03-18 |
| 6491572 | Method of processing surface of glass substrate for magnetic disk and suspension with abrasive particles therefor | Takabumi Marukawa, Yoshihiro Tawara, Kanichi Endo | 2002-12-10 |
| 6439976 | Polishing tape | Hiromitsu Okuyama | 2002-08-27 |
| 6306013 | Method of producing polishing cloth for a texturing process | Yoshitomo Aoyama | 2001-10-23 |
| 6287449 | Method of electrolytic texturing and electrolytic liquid slurry | Jun Watanabe | 2001-09-11 |