Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819648 | Optical sample and method of writing and reading information on the same | Junji Tominaga, Nobufumi Atoda, Hiroyuki Katayama, Kenji Ohta | 2004-11-16 |
| 6804822 | Magnetic recording medium and magnetic recording apparatus using same | Junichi Sato, Kosuke Watanabe, Kunio Kojima, Hiroyuki Katayama, Kenji Ohta | 2004-10-12 |
| 6741549 | Optical recording medium and optical recording and reproduction apparatus | Junji Tominaga, Jooho Kim, Nobufumi Atoda, Hiroyuki Katayama | 2004-05-25 |
| 6707549 | Molecular sensor and raman spectroscopy process | Junji Tominaga, Masashi Kuwahara, Christophe Daniel Mihalcea, Dorothea Buechel, Takashi Kikukawa | 2004-03-16 |
| 6687195 | Magnetic recording head and magnetic recording device | Shintaro Miyanishi, Kunio Kojima, Hiroyuki Katayama | 2004-02-03 |