Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7859179 | Electromagnetic wave shielding material and display using the same | Fumihiro Arakawa, Yukihiro Kyoden | 2010-12-28 |
| 7187213 | Semiconductor circuit | Hiroshi Yoshida | 2007-03-06 |
| 6926956 | Transparent conductive heat sealing material and carrier tape lid using same | Isao Inoue, Hiroko Takamori, Masumi Hyakutome, Hideki Imamura | 2005-08-09 |
| 6635343 | Transparent conductive heat sealing material and carrier tape lid using the same | Isao Inoue, Hiroko Takamori, Masumi Hyakutome, Hideki Imamura | 2003-10-21 |
| 6398826 | Abrasive tape, process for producing it, and coating agent for abrasive tape | Masahisa Yamaguchi, Takaki Miyachi, Kojiro Okawa, Yasuki Suzuura | 2002-06-04 |
| 6256139 | Plastic optical fiber continuous optical amplifier and excitation tube | Suguru Horinouchi, Takayoshi Ishikawa | 2001-07-03 |
| 6165061 | Abrasive tape, process for producing it, and coating agent for abrasive tape | Masahisa Yamaguchi, Takaki Miyachi, Kojiro Okawa, Yasuki Suzuura | 2000-12-26 |
| 6147525 | Frequency multiplier circuit operable with an external reference clock signal having a frequency in a wide range | Hiroshi Mitani, Nobutaka Kitagawa | 2000-11-14 |
| 5731774 | Digital-to-analog converter | Nobutaka Kitagawa | 1998-03-24 |
| 5569934 | Optical device with an asymmetric dual quantum well structure | Takeo Ono | 1996-10-29 |
| 5521735 | Electron wave combining/branching devices and quantum interference devices | Akira Shimizu, Masahiro Okuda | 1996-05-28 |
| 5321275 | Photodetector and photodetection method | Akira Shimizu | 1994-06-14 |
| 5311011 | Quantum interference devices and methods for processing interference current | Akira Shimizu, Masahiro Okuda | 1994-05-10 |
| 5285068 | Photo-detector and photo-detection method using the same | Akira Shimizu | 1994-02-08 |
| 5157467 | Quantum interference device and method for processing electron waves utilizing real space transfer | — | 1992-10-20 |