Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993980 | Lead frame, electronic component including the lead frame, and manufacturing method thereof | Toshiyuki Fukuda, Yoshihiro Tomita, Yasutake Yaguchi | 2011-08-09 |
| 7625643 | Magnetic recording medium, magnetic storage apparatus and recording method | Iwao Okamoto | 2009-12-01 |
| 7435489 | Magnetic recording medium, magnetic storage apparatus and recording method | Iwao Okamoto | 2008-10-14 |
| 7271984 | Magnetic recording medium having at least two coupled magnetic layers, magnetic storage apparatus and recording method | Iwao Okamoto | 2007-09-18 |
| 6689496 | Magnetic recording medium, method of producing magnetic recording medium, and magnetic storage apparatus | Haruhiro KOMURA, Yuki Yoshida, Iwao Okamoto | 2004-02-10 |
| 6645646 | Magnetic recording medium and magnetic storage apparatus | E. Noel Abarra, Iwao Okamoto, Yoshifumi Mizoshita | 2003-11-11 |
| 5868562 | Paint drying furnace | Makoto Watanabe, Isao Ohashi, Koji Hayashi, Gen Kusunoki | 1999-02-09 |
| 5823767 | Paint drying furnace | Makoto Watanabe, Isao Ohashi, Koji Hayashi | 1998-10-20 |