Issued Patents All Time
Showing 326–350 of 620 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6067285 | Optical disc | Kenji Ohta, Toshikazu Nagaura, Masayasu Futagawa, Shinji Yamagami, Yoshiteru Murakami +3 more | 2000-05-23 |
| 6058100 | Optical recording medium having pit rows | Michinobu Mieda, Junji Hirokane, Kenji Ohta, Shigeo Terashima | 2000-05-02 |
| 6051205 | Process for synthesis of high-silica silicate molecular sieve | Azuma Yamamoto, Takuya Hiramatsu, Kenji Suzuki | 2000-04-18 |
| 6042954 | Magneto-optical recording medium | Junji Hirokane, Junichiro Nakayama, Junsaku Nakajima | 2000-03-28 |
| 6031816 | Optical recording medium, method for manufacturing the same, and optical information recording and reproducing device used with respect to the same | Tetsuya Inui, Hideaki Sato, Junichiro Nakayama, Naoyasu Iketani, Michinobu Mieda +2 more | 2000-02-29 |
| 6029441 | Method for exhaust gas purification and system for exhaust gas purification used therein | Hiroshige Mizuno, Naomi Noda, Yukinari Shibagaki | 2000-02-29 |
| 6010780 | Magneto-optical memory medium | Junichiro Nakayama, Go Mori, Michinobu Mieda | 2000-01-04 |
| 6001467 | Magneto-optic memory medium | Kenji Ohta, Yoshiteru Murakami, Junichiro Nakayama, Tomoyuki Miyake | 1999-12-14 |
| 5991259 | Optical disk with tracking guide of wind and unwind portions | Junichiro Nakayama, Naoyasu Iketani, Michinobu Mieda, Yoshiteru Murakami | 1999-11-23 |
| 5989705 | Magneto-optical recording medium | Junsaku Nakajima, Yoshiteru Murakami, Junji Hirokane | 1999-11-23 |
| 5989671 | Optical recording medium and manufacturing method thereof | Junichiro Nakayama, Hiroyuki Katayama, Kenji Ohta, Kazuo Van | 1999-11-23 |
| 5985436 | Magneto-optical recording medium, magneto-optical recording method, and magneto-optical recording apparatus | Junji Hirokane, Yoshiteru Murakami | 1999-11-16 |
| 5982713 | Magneto-optical recording medium | Junichiro Nakayama, Junji Hirokane, Michinobu Mieda | 1999-11-09 |
| 5982715 | Magneto-optical recording medium having a signal reproducing region of the reproducing layer larger than the record bit in the recording layer | Go Mori, Naoyasu Iketani, Michinobu Mieda, Ippei Suzuki, Junji Hirokane | 1999-11-09 |
| 5982409 | Optical probe element, and a recording and reproduction device using the optical probe element | Junji Hirokane, Hiroyuki Katayama | 1999-11-09 |
| 5962126 | Method and apparatus for reproducing data from a magneto-optical recording medium having a readout layer, transfer layer and recording layer | Michinobu Mieda, Hiroyuki Katayama, Kenji Ohta | 1999-10-05 |
| 5960156 | Video camera combined with recording and reproducing system having a camera unit, a viewfinder unit, and a battery unit arranged in a projection area of a recording and reproducing deck unit | Takanori Nishiyama, Hiroto Takita, Toshiharu Watanabe, Takeshi Kawarai, Hisashi Shibata | 1999-09-28 |
| 5955191 | Magneto-optical recording medium and a reproducing method using such a medium | Junji Hirokane, Yoshiteru Murakami | 1999-09-21 |
| 5939187 | Magneto-optical recording medium | Junji Hirokane, Junichiro Nakayama | 1999-08-17 |
| 5936916 | Magneto-optical recording medium with multiple magnetic layers and methods related thereto | Junichiro Nakayama, Michinobu Mieda, Junji Hirokane | 1999-08-10 |
| 5932364 | Magneto-optical recording medium, method of recording and reproducing information in and from said magneto-optical recording medium and method of producing said mageto-optical recording medium | Junji Hirokane, Hiroyuki Katayama, Kenji Ohta | 1999-08-03 |
| 5933411 | Optical recording medium having a wobbling section for recording address information and methods of recording and reproduction using same | Tetsuya Inui, Hideaki Sato, Junichiro Nakayama, Naoyasu Iketani, Michinobu Mieda +2 more | 1999-08-03 |
| 5926444 | Magneto-optical recording medium for achieving super resolution reproduction of high resolution recorded information | Junji Hirokane, Yoshiteru Murakami | 1999-07-20 |
| 5922177 | Magneto-optical recording medium and producing method thereof | Naoyasu Iketani, Yoshiteru Murakami, Kenji Ohta | 1999-07-13 |
| 5918164 | Radio communication apparatus | Hironori Fujii | 1999-06-29 |