Issued Patents All Time
Showing 25 most recent of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951279 | Electrophoresis apparatus and device therefor | Chie Hayashida, Koji Sakairi, Katsuyoshi Takahashi, Yuji Maruo, Yutaka Unuma | 2011-05-31 |
| 7907497 | Multi-format optical storage medium, optical pickup, and optical read/write device | Ikuo Nakano, Hideharu Tajima, Go Mori, Masaki Yamamoto, Nobuyuki Takamori +2 more | 2011-03-15 |
| 7859983 | Optical disk and optical disk recording and reproducing device | Junji Hirokane, Masanori Shimo | 2010-12-28 |
| 7618768 | Method of forming micropattern, method of manufacturing optical recording medium master copy, optical recording medium master copy, optical recording medium stamper, and optical recording medium | Masaki Yamamoto, Go Mori, Hideharu Tajima, Nobuyuki Takamori | 2009-11-17 |
| 7223505 | Method for forming micropatterns | Junji Hirokane, Go Mori | 2007-05-29 |
| 6872511 | Method for forming micropatterns | Junji Hirokane, Go Mori | 2005-03-29 |
| 6707766 | Magneto-optical storage media | Go Mori, Naoyasu Iketani, Akira Takahashi | 2004-03-16 |
| 6477120 | Magneto-optical recording medium | Naoyasu Iketani, Go Mori, Akira Takahashi | 2002-11-05 |
| 6388956 | Magneto-optical storage media | Go Mori, Naoyasu Iketani, Akira Takahashi | 2002-05-14 |
| 6338911 | Magneto-optical recording medium | Go Mori, Naoyasu Iketani, Akira Takahashi | 2002-01-15 |
| 6295271 | Optical recording medium having tracks, each track having a plurality of wobble sections/one-side wobble regions | Tetsuya Inui, Hideaki Sato, Junichiro Nakayama, Naoyasu Iketani, Yoshiteru Murakami +2 more | 2001-09-25 |
| 6272077 | Magneto-optical recording medium having intermediate layer of in plane magnetization | Akira Takahashi, Naoyasu Iketani, Go Mori, Junsaku Nakajima, Yoshiteru Murakami +1 more | 2001-08-07 |
| 6147939 | Magneto-optical recording medium having intermediate layer of in-plane magnetization | Akira Takahashi, Naoyasu Iketani, Go Mori, Junsaku Nakajima, Yoshiteru Murakami +1 more | 2000-11-14 |
| 6128274 | Optical recording disk capable of suppressing bimetallic effects caused by thermal expansion | Go Mori, Naoyasu Iketani, Ippei Suzuki, Yoshiteru Murakami, Akira Takahashi | 2000-10-03 |
| 6122233 | Optical disk having virtually constant width recording track and optical disk apparatus | Naoyasu Iketani, Go Mori, Yoshiteru Murakami, Junji Hirokane, Akira Takahashi | 2000-09-19 |
| 6067285 | Optical disc | Kenji Ohta, Toshikazu Nagaura, Masayasu Futagawa, Shinji Yamagami, Yoshiteru Murakami +3 more | 2000-05-23 |
| 6058100 | Optical recording medium having pit rows | Junji Hirokane, Akira Takahashi, Kenji Ohta, Shigeo Terashima | 2000-05-02 |
| 6031816 | Optical recording medium, method for manufacturing the same, and optical information recording and reproducing device used with respect to the same | Tetsuya Inui, Hideaki Sato, Junichiro Nakayama, Naoyasu Iketani, Yoshiteru Murakami +2 more | 2000-02-29 |
| 6010780 | Magneto-optical memory medium | Junichiro Nakayama, Go Mori, Akira Takahashi | 2000-01-04 |
| 5991259 | Optical disk with tracking guide of wind and unwind portions | Junichiro Nakayama, Naoyasu Iketani, Yoshiteru Murakami, Akira Takahashi | 1999-11-23 |
| 5982715 | Magneto-optical recording medium having a signal reproducing region of the reproducing layer larger than the record bit in the recording layer | Go Mori, Naoyasu Iketani, Ippei Suzuki, Junji Hirokane, Akira Takahashi | 1999-11-09 |
| 5982713 | Magneto-optical recording medium | Junichiro Nakayama, Junji Hirokane, Akira Takahashi | 1999-11-09 |
| 5962126 | Method and apparatus for reproducing data from a magneto-optical recording medium having a readout layer, transfer layer and recording layer | Hiroyuki Katayama, Akira Takahashi, Kenji Ohta | 1999-10-05 |
| 5936916 | Magneto-optical recording medium with multiple magnetic layers and methods related thereto | Junichiro Nakayama, Junji Hirokane, Akira Takahashi | 1999-08-10 |
| 5933411 | Optical recording medium having a wobbling section for recording address information and methods of recording and reproduction using same | Tetsuya Inui, Hideaki Sato, Junichiro Nakayama, Naoyasu Iketani, Yoshiteru Murakami +2 more | 1999-08-03 |