Issued Patents All Time
Showing 126–150 of 249 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5477528 | Magneto-optical disk and the reproducing method thereof | Yoshiteru Murakami, Junsaku Nakajima, Akira Takahashi, Junichiro Nakayama | 1995-12-19 |
| 5475658 | Magneto-optical recording device for improving C/N ratio | Akira Takahashi, Yoshiteru Murakami | 1995-12-12 |
| 5474049 | Engine fuel injection controller | Hatsuo Nagaishi, Hiroshi Iwano | 1995-12-12 |
| 5470694 | Optical memory element and manufacturing method thereof | Junji Hirokane, Akira Takahashi, Tetsuya Inui, Shohichi Katoh, Toshihisa Deguchi | 1995-11-28 |
| 5459711 | Optical recording element and driving system | Tetsuya Inui, Hiroyuki Katayama, Akira Takahashi, Junji Hirokane, Yukinori Nishitani +2 more | 1995-10-17 |
| 5457006 | Method of manufacturing photo-mask and photo-mask manufactured thereby | Junji Hirokane, Hiroyuki Katayama, Akira Takahashi, Tetsuya Inui, Junichi Washo +3 more | 1995-10-10 |
| 5453975 | Optical disc with surface coating and manufacturing method therefor | Tetsuya Inui, Toshikazu Nagaura | 1995-09-26 |
| 5453884 | Magneto-optical recording medium | Junichiro Nakayama, Hiroyuki Katayama | 1995-09-26 |
| 5452272 | Magneto-optical recording and reproducing device having light interrupting forming main robe and side robe light beam portions | Yoshiteru Murakami, Junsaku Nakajima, Akira Takahashi | 1995-09-19 |
| 5438561 | Method for recording and reproducing information using an optical memory | Kazuo Van, Toshio Ishikawa | 1995-08-01 |
| 5427833 | Magneto-optical recording medium and method for processing the surface | Junichiro Nakayama, Yoshiteru Murakami, Hiroyuki Katayama | 1995-06-27 |
| 5428585 | Magneto-optical recording medium comprising first, second and third magnetic layers and method of recording on same | Junji Hirokane, Hiroyuki Katayama, Junichiro Nakayama, Akira Takahashi | 1995-06-27 |
| 5425349 | Engine fuel injection controller | Hatsuo Nagaishi, Hiroshi Iwano | 1995-06-20 |
| 5425008 | Magneto-optical memory device whereon overwriting operation can be carried out through light intensity modulation and method for recording and erasing using it | Hiroyuki Katayama, Junichiro Nakayama | 1995-06-13 |
| 5422865 | Light modulation method for magneto-optical recording device | Hiroyuki Katayama, Junji Hirokane, Junichiro Nakayama, Akira Takahashi | 1995-06-06 |
| 5414652 | Magneto-optical memory element | Michinobu Mieda, Hiroyuki Katayama, Akira Takahashi | 1995-05-09 |
| 5412630 | Tracking system for optical disc memory using tracking error signals from main beam and auxiliary beams | Toshihisa Deguchi, Tetsuya Inui, Shohichi Katoh | 1995-05-02 |
| 5404862 | Engine fuel injection controller | Ichiro Itonaga, Hatsuo Nagaishi | 1995-04-11 |
| 5403683 | Photo-mask | Junji Hirokane, Akira Shibata, Yoshiyuki Nagahara, Kazuo Van, Michinobu Mieda +1 more | 1995-04-04 |
| 5402408 | Magneto-optical recording method of overwriting without requiring an initialization magnet | Junji Hirokane, Hiroyuki Katayama, Junichiro Nakayama, Michinobu Mieda | 1995-03-28 |
| 5399461 | Optical disk for use in optical memory devices | Kazuo Van, Tetsuya Inui, Toshikazu Nagaura, Hirotoshi Takemori, Hirotaka Toki | 1995-03-21 |
| 5398011 | Microrelay and a method for producing the same | Kasuhiro Kimura, Susumu Hirata, Yorishige Ishii, Tetsuya Inui | 1995-03-14 |
| 5386400 | Magneto-optical head device having a lubricated member | Junichiro Nakayama, Tomoyuki Miyake, Hiroyuki Katayama | 1995-01-31 |
| 5383176 | Optical disk | Tetsuya Inui, Akira Takahashi | 1995-01-17 |
| 5353278 | Magneto-optical disk and method of manufacturing the same | Yoshiteru Murakami, Junichiro Nakayama, Hiroyuki Katayama, Akira Takahashi, Hirotaka Toki | 1994-10-04 |