Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12354401 | Imaging apparatus and imaging system | Osamu Kawamae, Chiyo Ohno, Hiroyasu Otsubo | 2025-07-08 |
| 11842564 | Imaging apparatus and imaging system | Osamu Kawamae, Chiyo Ohno, Hiroyasu Otsubo | 2023-12-12 |
| 11367309 | Imaging apparatus and imaging system | Osamu Kawamae, Chiyo Ohno, Hiroyasu Otsubo | 2022-06-21 |
| 10893248 | Imaging sensor and imaging device | Hiroyasu Otsubo | 2021-01-12 |
| 10582175 | Imaging sensor and imaging device | Hiroyasu Otsubo | 2020-03-03 |
| 10257484 | Imaging processing device and imaging processing method | Hiroyasu Otsubo | 2019-04-09 |
| 9992469 | Imaging processing device and imaging processing method | Hiroyasu Otsubo | 2018-06-05 |
| 7478413 | Optical recording medium | Jun Kanehira | 2009-01-13 |
| 7434241 | Recording and reproducing apparatus of thin optical disc | Hiroyuki Awano, Norio Ota | 2008-10-07 |
| 6781926 | Magneto-optical head having heat sink layer | Katsusuke Shimazaki, Hiroyuki Awano, Reiji Tamura, Tsuyoshi Maro, Toshinori Sugiyama | 2004-08-24 |
| 6657947 | Information recording medium and error detecting method | Shigeo Fujitani | 2003-12-02 |
| 6654338 | Disk cartridge | Minoru Fujita, Satoshi Yamagata | 2003-11-25 |
| 6434088 | Recording and reproducing apparatus having a magneto-optical head with an objective lens and laser-beam-permeable member | Katsusuke Shimazaki, Toshinori Sugiyama, Masafumi Yoshihiro, Susumu Imai | 2002-08-13 |
| 6333089 | Substrate for information recording disk, mold and stamper for injection molding substrate, and method for making stamper, and information recording disk | Hiroyuki Hirata, Tatsuo Araki, Hideo Daimon, Yasuhiko Kokufuda, Tsuyoshi Maro +1 more | 2001-12-25 |
| 6333900 | Optical recording medium, optical head, and optical recording device | Tsuyoshi Maro, Hideo Daimon, Tatsuo Araki, Takeshi Ohnuki | 2001-12-25 |
| 6319580 | Recording disk and producing method therefor | Tatsuo Araki, Hiroyuki Ohta, Susumu Shibasaki, Hiroyuki Hirata, Tsuyoshi Maro | 2001-11-20 |
| 6246640 | Magneto-optical recording medium capable of recording multiple value signals | Katsusuke Shimazaki, Masafumi Yoshihiro, Akito Sakemoto, Norio Ohta, Satoru Ohnuki +2 more | 2001-06-12 |
| 6217968 | Optical recording medium, optical head and optical recording device | Tsuyoshi Maro, Hideo Daimon, Tatsuo Araki, Takeshi Ohnuki | 2001-04-17 |
| 6127017 | Substrate for information recording disk, mold and stamper for injection molding substrate, and method for making stamper, and information recording disk | Hiroyuki Hirata, Tatsuo Araki, Hideo Daimon, Yasuhiko Kokufuda, Tsuyoshi Maro +1 more | 2000-10-03 |
| 6101153 | Magnetic head capable of generating multi-stepped external magnetic fields for magneto-optical recording device | Katsusuke Shimazaki, Masafumi Yoshihiro, Akito Sakemoto, Norio Ohta, Satoru Ohnuki +2 more | 2000-08-08 |
| 6061307 | Magneto-optical recording medium having a plurality of magnetic layers | Katsusuke Shimazaki, Masafumi Yoshihiro, Akito Sakemoto, Norio Ohta, Satoru Ohnuki +2 more | 2000-05-09 |
| 6044041 | Recording and reproducing apparatus having a magneto-optical head with an objective lens and laser-beam-permeable member | Katsusuke Shimazaki, Toshinori Sugiyama, Masafumi Yoshihiro, Susumu Imai | 2000-03-28 |
| 6027801 | Magnetic recording medium | Tsuyoshi Maro, Kazuyoshi Adachi, Naoki Kitagaki, Hideo Daimon | 2000-02-22 |
| 5835936 | Single-chip flash-memory device using serial command, address, and data communcations | Takanori Tomioka, Makoto Ohta, Takashi Furumura | 1998-11-10 |
| 5646807 | Magnetic disk cartridge and shutter opening-closing mechanism for the same | Takeshi Ohnuki, Minoru Fujita, Kazuyoshi Adachi | 1997-07-08 |