Issued Patents 1994
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326965 | Non-contact IC card and method of initializing same | — | 1994-07-05 |
| 5321557 | Magnetic recording and reproducing apparatus having multiple magnetic heads | Masafumi Shimotashiro, Hiroshi Okamoto, Masaru Higashionji, Tetsuya Mizushima, Tatsushi Bannai +1 more | 1994-06-14 |
| 5319278 | Longitudinal-torsional resonance ultrasonic motor with improved support structure | Osamu Myohga, Takeya Hashiguchi | 1994-06-07 |
| 5300257 | 4,4'-biphenylenediphosphonite compound and use thereof | Hiroyuki Akashi, Tetsuji Ike, Hidaka Yasuhiro, Shoichi Horie | 1994-04-05 |
| 5297044 | Torque and rotating speed sensor | Minji Sakaki, Masaharu Sakoda, Yasuhumi Kawado | 1994-03-22 |
| 5293513 | Switching system for automotive vehicle including a reflector positioned below a sight line of a driver | Masaharu Umezu, Hiroaki Ideno, Yoshisada Mizutani | 1994-03-08 |
| 5289494 | Distributed feedback semiconductor laser | Kunio Tada, Yoshiaki Nakano, Yi Luo, Takeshi Irita, Shin Nakajima +1 more | 1994-02-22 |
| 5278471 | Piezoelectric ceramic transformer | Kaneo Uehara, Akio Iwamoto, Osamu Ohnishi, Yasuhiro Sasaki | 1994-01-11 |