Masuyama; Kenichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Masuyama; Kenichi.The latest application filed is for "polishing method for a workpiece and polishing tool used for the polishing method".
- Masuyama; Kenichi - Saitama-shi JP
- Masuyama; Kenichi - Kanagawa JP
- Masuyama; Kenichi - Odawara JP
| Patent | Date |
|---|---|
| Polishing Method For A Workpiece And Polishing Tool Used For The Polishing Method App 20110028074 - Masuyama; Kenichi | 2011-02-03 |
| Magnetic recording medium Grant 5,336,561 - Hashimoto , et al. August 9, 1 | 1994-08-09 |
| Magnetic recording material Grant 4,626,469 - Yamaguchi , et al. December 2, 1 | 1986-12-02 |
| Magnetic recording medium Grant 4,582,757 - Miyoshi , et al. April 15, 1 | 1986-04-15 |
| Method for preparing magnetic recording medium Grant 4,569,856 - Miyoshi , et al. February 11, 1 | 1986-02-11 |
| Magnetic recording medium having improved running properties Grant 4,539,257 - Ryoke , et al. September 3, 1 | 1985-09-03 |
| Magnetic recording media Grant 4,336,308 - Yamada , et al. June 22, 1 | 1982-06-22 |
| Disc jacket for retaining magnetic recording disc Grant 4,251,843 - Masuyama , et al. February 17, 1 | 1981-02-17 |
| Magnetic head cleaning jacket Grant 4,106,067 - Masuyama , et al. August 8, 1 | 1978-08-08 |
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