Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9073113 | Method for seaming can cover | — | 2015-07-07 |
| 7874450 | Lid for beverage can excellent in pressure resistant strength | Mamoru Shibasaka, Masaomi Tamura | 2011-01-25 |
| 6801478 | Magneto-optical information reproducing apparatus | — | 2004-10-05 |
| 6766394 | Storage apparatus | Soichi Shimura, Shigevoshi Tanaka, Shigeru Kagawa | 2004-07-20 |
| 6683824 | Magneto-optical recording device having optical and magnetic heads moving independently | — | 2004-01-27 |
| 6546495 | Storage apparatus | Soichi Shimura, Shigevoshi Tanaka, Shigeru Kagawa | 2003-04-08 |
| 6515943 | Information storage device having an optical head assembly and a magnetic head assembly both mounted upon a single carriage | — | 2003-02-04 |
| 6507539 | Magneto-optical recording device having optical head and magnetic head moving independently | — | 2003-01-14 |
| 6442123 | Optical information storage device capable of giving optimum phase compensations according to recording tracks in reproducing information | — | 2002-08-27 |
| 6353516 | Disk apparatus having magnetic head lifting device | — | 2002-03-05 |
| 6295569 | Storage apparatus | Soichi Shimura, Shigeyoshi Tanaka, Shigeru Kagawa | 2001-09-25 |
| 6167018 | Optical information storage apparatus having cylindrical lens for eliminating astigmatism generated by polarization beam splitter and newly generating astigmatism | Yasuaki Morimoto, Hirataka Ukai | 2000-12-26 |
| 5448435 | Disc drive magnetic latch having permanent magnet and electromagnet | Hiroshi Nakazawa, Tatsutoshi Nagasaki | 1995-09-05 |
| 5315466 | Magnetic disk unit having reduced profile and/or faster seek speed | Wataru Niibe | 1994-05-24 |