Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696578 | Frequency tracking method and apparatus, and Doppler velocity meter using the same | Yasuhiko Ishida, Hidejiro Kadowaki, Makoto Takamiya, Jun Ashiwa, Shinji Ueda | 1997-12-09 |
| 5680137 | Radar system | Hiroyuki Ando | 1997-10-21 |
| 5666094 | Method of fabricating NRD guide circuit and NRD guide circuit | Hiroshi Uematsu, Ken Ogawa | 1997-09-09 |
| 5659036 | Process for the production of 2,5-di(arylamino)-3,6-dihydroterephthalic acid dialkyl ester, and process for the production of quinacridone from said ester as intermediate | Hitoshi Maki, Yoshimi Kikuchi | 1997-08-19 |
| 5657125 | Apparatus including a light-detecting element having a photo-electric conversion surface and an integral light blocking member | Koh Ishizuka, Hiroshi Kondo, Satoshi Ishii, Yasushi Kaneda | 1997-08-12 |
| 5654715 | Vehicle-surroundings monitoring apparatus | Yuitsu Hayashikura, Katsuhiko Takebe, Yasushi Okada | 1997-08-05 |
| 5610306 | Process for the production of 6,13-dihydroquinacridones and apparatus for use for the production | Hitoshi Maki, Shinichi Azuma, Mikio Hayashi, Masatoshi Momose | 1997-03-11 |