Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7076867 | Pressurizing method | Akihiro Yamamoto, Sakae Kobayashi, Naoto Hosotani, Kenji Takahashi, Hiroshi Nasu +2 more | 2006-07-18 |
| 5937509 | Method of manufacturing linear-circular polarizer | Katsuhiko Tokuda, Tatsuya Nagatsu | 1999-08-17 |
| 5852390 | Circularly polarized wave-linearly polarized wave transducer | — | 1998-12-22 |
| 5781161 | Waveguide and microstrip lines mode transformer and receiving converter comprising a polarization isolating conductor | Akira Kinoshita | 1998-07-14 |
| 5760660 | Orthogonal polarized wave branching filter and its manufacturing method | Tatsuya Nagatsu | 1998-06-02 |
| 5760658 | Circular-linear polarizer including flat and curved portions | Katsuhiko Tokuda | 1998-06-02 |
| 5724050 | Linear-circular polarizer having tapered polarization structures | Katsuhiko Tokuda, Tatsuya Nagatsu | 1998-03-03 |
| 5699072 | Feed-horn with helical antenna element and converter including the same | Katsuhiko Tokuda | 1997-12-16 |
| 5434586 | Multibeam antenna for receiving satellite waves | Akira Kinoshita, Mamoru Nomoto, Katsuhiko Tokuda | 1995-07-18 |
| 5422611 | Waveguide-microstripline transformer | Yukiro Kashima, Akira Kinoshita | 1995-06-06 |
| 4935814 | Picture quality indicator for satellite broadcasting receiver | Noriaki Omoto, Mitsugu Kuboki, Osamu Shizuya | 1990-06-19 |
| 4916804 | Shielded electric connector and wire connecting method | Kihachiro Koike | 1990-04-17 |
| 4838810 | Coupling engagement mechanism for electric connector | Kihachiro Koike | 1989-06-13 |
| 4838812 | Shielded electric connector and wire connecting method | Kihachiro Koike | 1989-06-13 |
| 4830629 | Shielded electrical connector and method of wiring same | — | 1989-05-16 |
| 4679249 | Waveguide-to-microstrip line coupling arrangement and a frequency converter having the coupling arrangement | Toshihide Tanaka, Hiroshi Saka, Yasuhumi Shiomi | 1987-07-07 |
| 4608713 | Frequency converter | Yasufumi Shiomi | 1986-08-26 |
| 4488124 | Resonant cavity with dielectric resonator for frequency stabilization | — | 1984-12-11 |
| 4386326 | Dielectric-resonator-tuned microwave solid state oscillator | — | 1983-05-31 |
| 4284967 | Waveguide device | — | 1981-08-18 |
| 4219691 | Process for producing olefin oligomer | Hiroshi Mandai, Anri Tominaga, Hiroshi Isa | 1980-08-26 |
| 4214112 | Process for preparing olefin oligomer | Hiroshi Mandai, Anri Tominaga, Hiroshi Isa | 1980-07-22 |
| 4198534 | Cosmetic base material | Hiroshi Mandai, Anri Tominaga, Hiroshi Isa | 1980-04-15 |