Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7371687 | Electronic circuit device | Ryo Fujita, Kouki Noguchi, Masaharu Kubo, Michihiro Mishima, Yasuhiko Takahashi | 2008-05-13 |
| 7323771 | Electronic circuit device | Ryo Fujita, Kouki Noguchi, Masaharu Kubo, Michihiro Mishima, Yasuhiko Takahashi | 2008-01-29 |
| 7091598 | Electronic circuit device | Ryo Fujita, Kouki Noguchi, Masaharu Kubo, Michihiro Mishima, Yasuhiko Takahashi | 2006-08-15 |
| 6989600 | Integrated circuit device having reduced substrate size and a method for manufacturing the same | Masaharu Kubo, Ichiro Anjo, Akira Nagai, Hiromi Abe, Hitoshi Akamine | 2006-01-24 |
| 6414691 | Method and apparatus for displaying graphs | Masayuki Nakagawa, Yukiko Norichika, Takeshi Yokota | 2002-07-02 |
| 5855495 | Exhaust gas cleaning device of outboard motor unit | — | 1999-01-05 |
| 5766763 | Hexagonal system ferrite powder for a high density magnetic recording medium | Shunji Kurisu, Tatsumi Maeda, Etsuji Ogawa | 1998-06-16 |
| 5686137 | Method of providing hexagonal ferrite magnetic powder with enhanced coercive force stability | Etsuji Ogawa, Shunji Kurisu, Tatsumi Maeda | 1997-11-11 |
| 5576114 | High density magnetic recording medium containing hexagonal system ferrite powder | Shunji Kurisu, Tatsumi Maeda, Etsuji Ogawa | 1996-11-19 |
| 5494749 | Magnetic powder for magnetic recording and magnetic recording medium containing the same | Tatsumi Maeda, Tutomu Nomura, Shunji Kurisu, Etsuji Ogawa | 1996-02-27 |
| 5378547 | Magnetic powder for magnetic recording and magnetic recording medium containing the same | Tatsumi Maeda, Tutomu Nomura, Shunji Kurisu, Etsuji Ogawa | 1995-01-03 |
| 5104750 | Magnetic recording medium | Tutomu Nomura, Tadashi Ido | 1992-04-14 |
| 5077146 | Magnetic recording medium containing a substituted hexagonal ferrite magnetic powder which includes Zr or Hf and which has a temperature coefficient of coercivity not more than 3.5 oersteds/.degree.C. | Tutomu Nomura, Tadashi Ido, Hirotaka Yokoyama | 1991-12-31 |
| 4636433 | Magnetic powders for magnetic recording media and magnetic recording media employing said magnetic powder therein | Tutomu Nomura, Tadashi Ido, Hirotaka Yokoyama | 1987-01-13 |
| 4606971 | Magnetic recording medium | Tadashi Ido, Masahiro Fukasawa, Tatsumi Maeda, Tutomu Nomura | 1986-08-19 |
| 4582623 | Barium ferrite magnetic powder and recording medium employing the same | Tutomu Nomura, Tadashi Ido | 1986-04-15 |
| 4569775 | Method for manufacturing a magnetic powder for high density magnetic recording | Tadashi Ido, Tutomu Nomura, Koichiro Inomata | 1986-02-11 |
| 4493874 | Production of a magnetic powder having a high dispersibility | Tadashi Ido, Tutomu Nomura, Tatsumi Maeda | 1985-01-15 |
| 4407721 | Process for manufacturing powder for magnetic recording medium | Yoshiyasu Koike, Tadashi Ido, Masanobu Uwaha | 1983-10-04 |
| 4341648 | Method for manufacturing magnetic powder for high density magnetic recording | Tadashi Ido, Tutomu Nomura, Koichiro Inomata | 1982-07-27 |