Issued Patents All Time
Showing 351–353 of 353 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774454 | Distortion measuring system method utilizing signal suppression | Hiromi Kosawa, Masayuki Ogawa, Toshiharu Kasahara | 1988-09-27 |
| 4761634 | AD converting device | Norio Arakawa, Takayuki Ohgami, Hiromi Kosawa | 1988-08-02 |
| 4607216 | Apparatus for measurement by digital spectrum analyzer | Masayuki Ogawa, Toshiharu Kasahara | 1986-08-19 |