Issued Patents All Time
Showing 76–86 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6123589 | High-frequency connector with low intermodulation distortion | Masamichi Andoh | 2000-09-26 |
| 5942959 | Filter device having a dielectric resonator and a coupling loop with adjustable coupling between the dielectric resonator and the coupling loop | Eiichi Kobayashi | 1999-08-24 |
| 5898349 | Dielectric filter having a plurality of TM multi-mode dielectric resonators | Jun Hattori, Masamichi Andoh | 1999-04-27 |
| 5417730 | Apparatus for molding an optical element | Isamu Shigyo, Nobuaki Onoda, Nobuyuki Nakagawa | 1995-05-23 |
| 5275637 | Method of manufacturing a glass optical part | Bunryo Sato, Nobukazu Yogo, Hiroe Tanaka, Takeshi Nomura | 1994-01-04 |
| 5250099 | Glass molding process and molding apparatus for the same | Takeshi Nomura, Hiroe Tanaka, Nobukazu Yogo, Bunryo Sato | 1993-10-05 |
| 5235294 | Auto-tuned apparatus for band-pass filter | Youhei Ishikawa, Hidekazu Wada, Sadao Yamashita | 1993-08-10 |
| 5227917 | Lens and method for producing the same | Takeshi Nomura, Hiroe Tanaka, Nobukazu Yogo, Bunryo Sato | 1993-07-13 |
| 5221160 | Subterranean connecting method for construction of shield tunnel and connecting apparatus therefor | Youji Azuma, Hisao Arai, Kazuo Isaka, Tohru Goto, Tokuharu Nakajima +13 more | 1993-06-22 |
| 5119034 | Method of measuring dielectric material constants and measuring device employed therefor | Youhei Ishikawa, Hidekazu Wada, Jun Hattori, Taiyo Nishiyama | 1992-06-02 |
| 5016231 | Apparatus for electronically correcting an electronic timepiece | Takashi Kawaguchi, Hiroshi Yabe, Akihiko Maruyama | 1991-05-14 |