Issued Patents All Time
Showing 25 most recent of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11687085 | Unmanned vehicle management device, unmanned vehicle management method, and management system | Yuji Kobashi, Takashi Hiranaka | 2023-06-27 |
| 10802503 | Control system of transporter vehicle, transporter vehicle, and control method of transporter vehicle | Masanori Minagawa, Kenta Osagawa | 2020-10-13 |
| 8124171 | Method of and apparatus for manufacturing tape-formed oxide superconductor | Yuji Aoki, Sukeharu Nomoto, Ryo Teranishi, Teruo Izumi, Yuh Shiohara | 2012-02-28 |
| 7777602 | Superconducting wire and superconducting coil made therewith | Kazuo Funaki, Masataka Iwakuma, Takanobu Kisu, Akira Tomioka, Toshio Uede +2 more | 2010-08-17 |
| 7582261 | Electricity supplying device, electricity supplying apparatus, sample detection device, and sample detection apparatus | — | 2009-09-01 |
| 7453340 | Superconducting wire and superconducting coil employing it | Kazuo Funaki, Masataka Iwakuma, Takanobu Kisu, Akira Tomioka, Toshio Uede +2 more | 2008-11-18 |
| 7417425 | Continuous observation apparatus and method of magnetic flux distribution | Takato Machi, Noriko Chikumoto, Koichi Nakao, Yutaka Kitoh, Teruo Izumi +1 more | 2008-08-26 |
| 7394338 | Superconducting coil | Masataka Iwakuma, Akira Tomioka, Masayuki Konno, Kenji Suzuki, Teruo Izumi +2 more | 2008-07-01 |
| 7357996 | Magnetic recording medium, magnetic recording device, and method of manufacturing magnetic recording medium | Junichi Sato, Kunio Kojima | 2008-04-15 |
| 7307923 | Electro magnetic field generating element, information recording and reproducing head and information recording and reproducing device | Shintaro Miyanishi, Kunio Kojima | 2007-12-11 |
| 7298569 | Magnetic recording medium and magnetic recording device using the same | Junichi Sato | 2007-11-20 |
| 6956808 | Optical device and optical sensor | Shintaro Miyanishi, Kunio Kojima, Mototaka Taneya | 2005-10-18 |
| 6876603 | Information write/read head including an optical slit having a light emitting section whose width is shorter than a light beam diffraction limit | Hiroyuki Katayama, Kunio Kojima, Kenji Ohta | 2005-04-05 |
| 6847592 | Optical reproducing device and optical memory medium | Tetsuya Okumura | 2005-01-25 |
| 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 |
| 6667146 | Optical recording medium and reproducing method therefor | Yasushi Ogimoto, Kenji Nakanishi, Kunio Kojima, Hiroyuki Katayama | 2003-12-23 |
| 6661745 | Optical reproducing and recording method, recording medium, and optical device | Junji Tominaga, Nobufumi Atoda, Hiroyuki Katayama, Kenji Ohta | 2003-12-09 |
| 6610632 | Tape-formed oxide superconductor | Tetsuji Honjo, Yuichi Nakamura, Teruo Izumi, Takeshi Araki, Yutaka Yamada +4 more | 2003-08-26 |
| 6407968 | Optical information recording/reproducing apparatus having focus error signal compensation | Yasuo Nakata, Nobuo Ogata | 2002-06-18 |
| 6404717 | Optical reproducing device and optical memory medium | Tetsuya Okumura, Shigemi Maeda | 2002-06-11 |
| 6392970 | Reproducing light quantity control method for optical memory device, and reproducing light quantity control device, and optical recording medium | Shigemi Maeda, Tomoyuki Miyake, Yasuo Nakata, Nobuo Ogata, Jun Akiyama +3 more | 2002-05-21 |