Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7358953 | Semiconductor device and testing method of semiconductor device | Kengo Imagawa, Norio Chujo, Ritsuro Orihashi, Yoshitomo Arai, Atsushi Obuchi | 2008-04-15 |
| 7276900 | Magnetic characteristic inspecting apparatus and inspecting method using it | Masayoshi Takahashi, Ritsuro Orihashi, Shinji Homma | 2007-10-02 |
| 7132997 | Narrow-directivity electromagnetic-field antenna probe, and electromagnetic-field measurement apparatus, electric-current distribution search-for apparatus or electrical-wiring diagnosis apparatus using this antenna probe | Kouichi Uesaka, Kenichi Shinbo | 2006-11-07 |
| 6894489 | TESTING APPARATUS FOR CONDUCTING A TEST ON A MAGNETIC RECORDING MEDIUM OR A MAGNETIC HEAD, THROUGH RECORDING TEST DATA ON THE MAGNETIC RECORDING MEDIUM AND REPRODUCING RECORDED TEST DATA THEREFROM BY MEANS OF THE MAGNETIC HEAD | Ritsurou Orihashi, Norio Chujo, Masayoshi Takahashi, Yoshihiko Hayashi, Shinji Homma | 2005-05-17 |
| 6700369 | Testing apparatus of magnetic recording medium or magnetic head including a plurality of analog-to-digital converters which convert reproduced testing data into digital data | Ritsurou Orihashi, Norio Chujo, Masayoshi Takahashi, Yoshihiko Hayashi, Shinji Homma | 2004-03-02 |
| 6176433 | Reader/writer having coil arrangements to restrain electromagnetic field intensity at a distance | Kouichi Uesaka, Yoshihiko Hayashi, Takashi Suga, Ryozo Yoshino | 2001-01-23 |
| 6164532 | Power transmission system, power transmission/communication system and reader and/or writer | Takashi Suga, Yoshihiko Hayashi, Kouichi Uesaka, Ryozo Yoshino | 2000-12-26 |