Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5146182 | Microwave device | — | 1992-09-08 |
| 5140382 | Microwave integrated circuit using a distributed line with a variable effective length | — | 1992-08-18 |
| 5116642 | Thick film forming process | Takeshi Sekiguchi | 1992-05-26 |
| 5097315 | Integrated capacitor disposed over damaged crystal area | — | 1992-03-17 |
| 5089788 | Circuit for driving a photo-receiver | — | 1992-02-18 |
| 5070376 | Semiconductor device | — | 1991-12-03 |
| 5067006 | Semiconductor device | — | 1991-11-19 |
| 5033809 | Apparatus for manufacturing an optical transmission module | — | 1991-07-23 |
| 5032885 | Semiconductor device including a light receiving element, an amplifier, and an equalizer having a capacitor with the same laminate structure as the light receiving element | — | 1991-07-16 |
| 5027080 | Source follower light reception circuit | — | 1991-06-25 |
| 5010305 | Microwave integrated circuit | — | 1991-04-23 |
| 4985597 | Optical semiconductor device | Takeshi Sekiguchi, Keigo Aga | 1991-01-15 |
| 4963871 | Analog-to-digital converter using superconducting material | — | 1990-10-16 |
| 4955683 | Apparatus and a method for coupling an optically operative device with an optical fiber | Takeshi Sekiguchi, Keigo Aga | 1990-09-11 |
| 4955684 | Optical module coupling device | — | 1990-09-11 |
| 4946246 | Apparatus for manufacturing an optical transmission module | — | 1990-08-07 |
| 4791386 | Digital phase-locked loop with random walk filter | — | 1988-12-13 |