Issued Patents 1994
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5369628 | Magneto-optic recording medium, magneto-optic recording system and magneto-optic recording method | Kyosuke Yoshimoto, Osamu Ito, Kunimaro Tanaka, Koichi Takeuchi, Kazuhiko Tsutsumi | 1994-11-29 |
| 5369066 | Refractory material and product thereof containing low-silica electrofused magnesia clinker | Naoki Furuta, Masakazu Ootsubo, Setsunori Hamaguchi, Yoichi Furuta, Toshihiro Suruga | 1994-11-29 |
| 5366048 | Vibration damping device | Makoto Nakao, Kiyoshi Ohno, Masatoshi Ohishi | 1994-11-22 |
| 5362359 | Circuit board and process for producing same | Eiji Horikoshi, Motoaki Tani, Katsuhide Natori, Takehiko Sato | 1994-11-08 |
| 5359396 | Toner density detection method for electrophotographic apparatus | Yoshio Ogura, Yasuyuki Tsuji, Shuuho Yokokawa, Kunitomo Takahashi, Isao Nakajima +3 more | 1994-10-25 |
| 5338947 | Avalanche photodiode including a multiplication layer and a photoabsorption layer | — | 1994-08-16 |
| 5309415 | Information recording method for overwriting a magneto-optic recording medium with two intensities of light beams | Koichi Takeuchi, Osamu Ito, Kyosuke Yoshimoto, Kunimaro Tanaka, Kazuhiko Tsutsumi +6 more | 1994-05-03 |
| 5305294 | Magneto-optical recording/reproducing system having an electromagnetic actuator | Kenjiro Kime, Keiji Nakamura, Hajime Nakajima | 1994-04-19 |