Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7741876 | Differential transmission line | Seiji Hamada, Shinichi Tanimoto, Ryo Matsubara | 2010-06-22 |
| 7692563 | Multiple differential transmission system including signal transmitter and signal receiver connected via three signal lines | Seiji Hamada, Shin-ichi Tanimoto, Ryo Matsubara | 2010-04-06 |
| 7489139 | System and method for checking decoupling of power supply in printed wiring board | Seiji Hamada, Shoichi Mimura, Miyoko Irikiin | 2009-02-10 |
| 7443133 | Fuel cell management system and audio system provided with the management system | Seiji Hamada, Hiroto Inoue, Shoichi Mimura, Miyoko Irikiin | 2008-10-28 |
| 7412683 | Printed wiring board design method, program therefor, recording medium storing the program recorded therein, printed wiring board design device using them and CAD system | Shoichi Mimura, Miyoko Irikiin, Seiji Hamada | 2008-08-12 |
| 7409665 | Method for checking return path of printed and CAD apparatus for designing patterns of printed board | Seiji Hamada, Shoichi Mimura, Miyoko Irikiin | 2008-08-05 |
| 7397322 | Radiation noise suppression circuit for differential transmission line | Seiji Hamada, Shinichi Tanimoto, Ryo Matsubara | 2008-07-08 |
| 7388449 | Radiation noise suppression circuit for differential transmission line | Seiji Hamada, Shinichi Tanimoto, Ryo Matsubara | 2008-06-17 |
| 7353483 | Element arrangement check device and printed circuit board design device | Seiji Hamada, Shoichi Mimura, Miyoko Irikiin | 2008-04-01 |
| 7339443 | Common mode radiation inhibit circuit and electronic equipment | Shin-ichi Tanimoto, Seiji Hamada, Ryo Matsubara | 2008-03-04 |
| 6795263 | Magnetic head | Akio Kuroe, Sayuri Muramatsu, Akio Murata | 2004-09-21 |
| 6538843 | Magnetic head | Akio Kuroe, Sayuri Muramatsu, Akio Murata | 2003-03-25 |
| 5673152 | Optical pickup comprising a heat-insulating material | Yasuo Yokota, Yukihiro Iwata, Hiroto Inoue, Atsufumi Ishizuka, Yukihiro Okada | 1997-09-30 |