Issued Patents All Time
Showing 25 most recent of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386933 | Analysis device and authentication method | Sakiko NARIKAWA, Takayuki Noda, Keiichi Kobayashi | 2025-08-12 |
| 12218480 | Semiconductor optical amplifier integrated laser | Atsushi Nakamura, Kaoru Okamoto, Masatoshi Arasawa, Yasushi Sakuma, Shigetaka Hamada +1 more | 2025-02-04 |
| 11552448 | Semiconductor optical amplifier integrated laser | Atsushi Nakamura, Kaoru Okamoto, Masatoshi Arasawa, Yasushi Sakuma, Shigetaka Hamada +1 more | 2023-01-10 |
| 10310321 | Optical element, manufacturing method of optical element, and optical device | Koji Hirata, Hiroyuki Minemura, Yumiko Anzai, Jiro Yamamoto, Naoyuki Kofuji +2 more | 2019-06-04 |
| 9933553 | Optical element and optical device | Koji Hirata, Hiroyuki Minemura, Yumiko Anzai, Jiro Yamamoto, Naoyuki Kofuji +2 more | 2018-04-03 |
| 8704166 | Ion trap type mass spectrometer and mass spectrometry | — | 2014-04-22 |
| 7995082 | Three-dimensional recording and reproducing apparatus | Hisataka Sugiyama, Takeshi Maeda, Kiyoshi Matsumoto, Motoyasu Terao, Shigenori Okamine +1 more | 2011-08-09 |
| 7989764 | Ion trap mass spectrometry method | Hiroyuki Yasuda, Shinji Nagai | 2011-08-02 |
| 7934928 | Implanter | — | 2011-05-03 |
| 7911910 | Information recording method and apparatus with suppressed mark edge jitters | Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more | 2011-03-22 |
| 7907491 | Information recording method and apparatus with suppressed mark edge jitters | Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more | 2011-03-15 |
| 7907490 | Information recording method and apparatus with suppressed mark edge jitters | Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more | 2011-03-15 |
| 7852727 | Information recording method and apparatus with suppressed mark edge jitters | Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more | 2010-12-14 |
| 7684301 | Information recording method and apparatus with suppressed mark edge jitters | Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more | 2010-03-23 |
| 7417933 | Information recording method and apparatus with suppressed mark edge jitters | Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more | 2008-08-26 |
| 7381948 | Mass spectroscope and method of calibrating the same | Shinji Nagai, Hiroyuki Yasuda | 2008-06-03 |
| 7286153 | Three-dimensional recording and reproducing apparatus | Hisataka Sugiyama, Takeshi Maeda, Kiyoshi Matsumoto, Motoyasu Terao, Shigenori Okamine +1 more | 2007-10-23 |
| 7187643 | Information recording medium, information reproducing method, and information reproducing apparatus | Fumio Isshiki | 2007-03-06 |
| 7115862 | Mass spectroscope and method of calibrating the same | Shinji Nagai, Hiroyuki Yasuda | 2006-10-03 |
| 7042823 | Information recording method and apparatus with suppressed mark edge jitters | Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more | 2006-05-09 |
| 7012871 | Information recording method and apparatus with suppressed mark edge jitters | Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more | 2006-03-14 |
| 6954941 | Information recording medium and information recording device | Makoto Miyamoto, Junko Ushiyama, Keikichi Ando, Yumiko Anzai, Akemi Hirotsune +3 more | 2005-10-11 |
| 6842415 | Information recording method and apparatus with suppressed mark edge jitters | Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more | 2005-01-11 |
| 6740382 | Information recording medium | Makoto Miyamoto, Akemi Hirotsune, Keikichi Andoo, Motoyasu Terao, Junko Ushiyama +1 more | 2004-05-25 |
| 6636477 | Information recording medium and information recording device | Makoto Miyamoto, Junko Ushiyama, Keikichi Ando, Yumiko Anzai, Akemi Hirotsune +3 more | 2003-10-21 |