Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9099140 | Thermal energy assisted medium | Hiroyuki Suzuki, Hiroaki Nemoto, Hiroyuki Nakagawa | 2015-08-04 |
| 8976484 | Magnetic recording with tilted media in the cross track direction | Kyo Akagi, Masafumi Mochizuki, Hiroyasu Tanabe | 2015-03-10 |
| 8795478 | Method for manufacturing perpendicular magnetic recording medium | Yoshinori Honda, Hiroyuki Nakagawa, Kiwamu Tanahashi | 2014-08-05 |
| 8767327 | Heat-assisted magnetic recording (HAMR) disk drive and method for writing | Kosuke Saito | 2014-07-01 |
| 8462468 | Magnetic head and magnetic disk drive to be used for shingled recording method | Hiroyuki Katada, Yoshiaki Kawato | 2013-06-11 |
| 8089829 | Thermally assisted recording media and system | Fumiko Akagi, Masukazu Igarashi, Hiroaki Nemoto | 2012-01-03 |
| 7923134 | Perpendicular magnetic recording medium, method of manufacturing the same, and magnetic recording device | Masayoshi Shimizu | 2011-04-12 |
| 7892663 | Perpendicular magnetic recording media and magnetic storage apparatus using the same | Hiroyuki Nakagawa, Ryoko Araki, Naoto Ito | 2011-02-22 |
| 7645363 | Manufacturing of magnetic recording medium | Yoshinori Honda | 2010-01-12 |
| 7641774 | Manufacturing process for perpendicular magnetic recording medium | Yoshinori Honda, Hiroyuki Nakagawa, Kiwamu Tanahashi | 2010-01-05 |
| 7625644 | Perpendicular magnetic recording medium and manufacturing of the same | Hiroyuki Nakagawa, Ikuko Takekuma, Ichiro Tamai | 2009-12-01 |
| 7625646 | Perpendicular magnetic recording medium and method of manufacturing it | Yoshiyuki Hirayama, Ichiro Tamai, Hiroyuki Nakagawa, Hiroaki Nemoto, Mineaki Kodama +1 more | 2009-12-01 |
| 7556871 | Magnetic recording medium containing first and second recording layers, each layer containing a columnar structure | Atsushi Nakamura, Ichiro Tamai, Yuzuru Hosoe | 2009-07-07 |
| 7184236 | Magnetic hard disk drive | Takehiko Hamaguchi, Kyo Akagi, Hisashi Takano | 2007-02-27 |
| 7033686 | Perpendicular magnetic recording medium and method of manufacturing it | Yoshiyuki Hirayama, Ichiro Tamai, Hiroyuki Nakagawa, Hiroaki Nemoto, Mineaki Kodama +1 more | 2006-04-25 |
| 7031091 | Magnetic recording apparatus and method of writing data at low temperature | Futoshi Tomiyama, Hideki Zaitsu | 2006-04-18 |
| 6952380 | Apparatus and method for recording information | Fumio Isshiki, Atsuko Kuroda, Masafumi Mochizuki, Takuya Matsumoto | 2005-10-04 |
| 6822818 | Magnetic hard disk drive | Takehiko Hamaguchi, Kyo Akagi, Hisashi Takano | 2004-11-23 |
| 5714030 | Plastisol type adhesive composition used in filter for alcohol-containing fuel | Iwao Kitamura, Susumu Matsumoto, Norihisa Miyajima, Seiichiro Hashimoto, Junko Yamakawa | 1998-02-03 |
| 4892136 | Heat exchanger | Takeji Yogo, Masuhito Iinuma, Eriya Arita, Haruo Yokoo | 1990-01-09 |
| 4708199 | Heat exchanger | Takeji Yogo, Akitsuna Nakagaki, Akio Miyazawa, Takeshi Mitomo | 1987-11-24 |