Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358794 | Steel strip and method for producing rolling dull roll | Takaharu Kawamoto, Yasutaka Nawata, Hiromi Toyota, Shuichi Shiozawa | 1994-10-25 |
| 5321518 | Video signal recording and reproducing apparatus using an added specific signal during recording | Hideaki Mita, Atsuo Ochi | 1994-06-14 |
| 5299003 | Signal processing apparatus for changing the frequency characteristics of an input signal | Atsuo Ochi, Masayuki Yoneyama, Akihiro Takeuchi, Masaaki Kobayashi, Haruo Ohta | 1994-03-29 |