Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12190904 | Anomaly detection apparatus, probability distribution learning apparatus, autoencoder learning apparatus, data transformation apparatus, and program | Yuma KOIZUMI, Noboru Harada | 2025-01-07 |
| 11520837 | Clustering device, method and program | Go Irie, Kaoru Hiramatsu, Kunio Kashino | 2022-12-06 |
| 7848215 | Optical recording medium, information recording apparatus and information reproduction apparatus | Seiro Oshima, Toshihiko Takishita, Takao Tagiri | 2010-12-07 |
| 7524612 | Information recording medium and process for producing the same | Yasuo Hosoda, Ayumi Mitsumori, Megumi Sato, Tomoaki Izumi, Satoshi Jinno +1 more | 2009-04-28 |
| 7037565 | Optical recording medium and optical recording method | — | 2006-05-02 |
| 7018694 | Optical recording medium, method for manufacturing the same and target used for sputtering process | Yasuo Hosoda, Ayumi Mitsumori, Megumi Sato, Tetsuya Iida, Hiroyasu Inoue +2 more | 2006-03-28 |
| 6929840 | Optical recording medium, method for manufacturing the same and target used for sputtering process | Yasuo Hosoda, Ayumi Mitsumori, Megumi Sato, Tetsuya Iida, Hiroyasu Inoue +2 more | 2005-08-16 |
| 6906995 | Information read/write medium | Takahiro Togashi, Yoichi Okumura | 2005-06-14 |
| 6724716 | Phase-change type optical storage medium having multiple recording layers | Takahiro Togashi, Yoichi Okumura | 2004-04-20 |
| 5990605 | Electron emission device and display device using the same | Takamasa Yoshikawa, Kiyohide Ogasawara, Hiroshi Ito, Shingo Iwasaki, Nobuyasu Negishi +1 more | 1999-11-23 |
| 5217850 | Optical recording disk and manufacturing method thereof | Seiro Fujii, Satoshi Jinno, Takamasa Yoshikawa, Takahiro Kobayashi, Nobuyasu Negishi +4 more | 1993-06-08 |