Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668519 | Magnet roll and method of producing same | — | 1997-09-16 |
| 5659861 | Method of developing electrostatic latent image | Masumi Asanae, Masahisa Ochiai, Toshihiro Noshiro | 1997-08-19 |
| 5649362 | Permanent magnet member and method of producing same | Mikio Yamamoto, Katsunobu Kiriyama | 1997-07-22 |
| 5608502 | Method for treating magnet roll by blasting with nonmagnetic spherical particles | Takeshi Satoh | 1997-03-04 |