Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7276909 | RF transmission method, MRI apparatus, and auxiliary coil | Kenichi Nukihara | 2007-10-02 |
| 6497991 | Method of producing a printed circuit board and mask for carrying out the same | — | 2002-12-24 |
| 6414485 | Magnetic resonance signal receiving apparatus and magnetic resonance imaging apparatus | Yasushi Kato | 2002-07-02 |
| 6348794 | RF coil for magnetic resonance imaging having three separate non-overlapping coils electrically isolated from each other | Akira Nabetani, Kenji Sato | 2002-02-19 |
| 6346364 | Optical information recording medium and recording method | Emiko Hamada, Yuji Arai, Yosikazu Takagisi | 2002-02-12 |
| 6156482 | Optical information recording medium and recording method | Emiko Hamada, Yuji Arai, Yosikazu Takagisi | 2000-12-05 |
| 6084603 | Optical information medium and method for printing on the surface of the medium | Yuji Arai | 2000-07-04 |
| 5949811 | X-ray apparatus | Rika Baba, Ken Ueda, Hironori Ueki, Akira Kuba, Ken Ishikawa | 1999-09-07 |
| 5920329 | Optical information medium and method for printing on the surface of the medium | Yuji Arai, Toshio Watanabe | 1999-07-06 |
| 5878107 | X-ray radiograph apparatus | Ken Ishikawa, Fumitaka Takahashi, Hiroshi Tazaki | 1999-03-02 |
| 5760583 | RF coil for MRI and MRI apparatus | Kenji Sato, Osamu Furuta, Naoki Nakamura | 1998-06-02 |
| 5705247 | Optical information medium and method for fabricating the same | Yuji Arai, Takanobu Matumoto, Yuaki Shin | 1998-01-06 |
| 5691643 | Ground fault detecting apparatus and method for detecting ground fault of field circuit and exciting circuit by detecting ground fault current flowing from ground to neutral point of exciting circuit | Yoshinori Takei | 1997-11-25 |
| 5616450 | Method for fabricating an optical information medium | Yuji Arai, Takanobu Matumoto, Yuaki Shin | 1997-04-01 |
| 5549952 | Optical information medium and method for printing on the surface of the medium | Yuji Arai, Toshio Watanabe | 1996-08-27 |
| 5498509 | Method of making an optical information recording substrate | Yuaki Shin, Emiko Hamada, Keiichi Kagawa | 1996-03-12 |
| 5470691 | Optical information medium | Yuji Arai, Takanobu Matumoto, Yuaki Shin | 1995-11-28 |
| 5407719 | Optical information recording medium and recording method | Emiko Hamada, Yuji Arai, Yosikazu Takagisi | 1995-04-18 |
| 5398231 | Optical information recording substrate and method of making thereof | Yuaki Shin, Emiko Hamada, Keiichi Kagawa | 1995-03-14 |
| 5341268 | Method of and system for disconnecting faulty distribution line section from power distribution line | Kazutoyo Narita, Masahide Susuta | 1994-08-23 |
| 5213955 | Optical information recording medium and recording method | Emiko Hamada, Yuji Arai, Yosikazu Takagisi | 1993-05-25 |
| 5155723 | Optical information recording method and medium | Emiko Hamada, Yuji Arai, Yuaki Shin | 1992-10-13 |
| 5090009 | Optical information recording medium | Emiko Hamada, Yuji Arai, Yuaki Shin | 1992-02-18 |
| 5009818 | Method of manufacturing an optical information recorded disc | Yuji Arai, Yuaki Shin, Emiko Hamada | 1991-04-23 |
| 4990388 | Optical information recording medium | Emiko Hamada, Yuji Arai, Yuaki Shin | 1991-02-05 |