Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12119154 | Coil device | Kiyofumi FUJIWARA, Eietsu Abe, Sepung Ki, Chihu An | 2024-10-15 |
| 12106888 | Coil device | Kiyofumi FUJIWARA, Sepung Ki, Chihu An | 2024-10-01 |
| 10496771 | Semiconductor apparatus and design apparatus | — | 2019-12-03 |
| 10170234 | Coil device capable of performing a wire connection | Nobuo Takagi, Hiroyuki Abe, Koji Shimura | 2019-01-01 |
| 10078114 | Test point circuit, scan flip-flop for sequential test, semiconductor device and design device | Jun Matsushima | 2018-09-18 |
| 8887015 | Apparatus and method for designing semiconductor device, and semiconductor device | Jun Matsushima | 2014-11-11 |
| 6762837 | Polarization compensator and wavelength division multiplexing apparatus using same | — | 2004-07-13 |
| 6721507 | Optical communications system | Shinichirou Harasawa | 2004-04-13 |
| 6414770 | Optical communications system | Shinichirou Harasawa | 2002-07-02 |
| 6233076 | Optical communications system | Shinichirou Harasawa | 2001-05-15 |
| 6204945 | Signal light outputting apparatus and optical transmission system having signal light outputting apparatus | Masuo Suyama | 2001-03-20 |
| 5975271 | Spline hub for damper disk assembly | — | 1999-11-02 |
| 5956167 | Light branching and insertion apparatus and optical transmission system having light branching and insertion apparatus | Haruo Fujiwara | 1999-09-21 |
| 5947482 | Seal structure and separate plate | — | 1999-09-07 |
| 5943897 | Method for making a hole in a plate and a punch for making such a hole | Hiroshi Tsue | 1999-08-31 |
| 5630554 | Method of separating and recovering valuable metals and non-metals from composite materials | Chiaki Izumikawa, Shigehisa Endoh, Hitoshi Ohya | 1997-05-20 |
| 5260130 | Adhesive composition and coverlay film therewith | Mitoshi Sakaguchi, Makoto Fujiwara, Yoshitsugu Eguchi | 1993-11-09 |