Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7109936 | Antenna and radio communication device provided with the same | Takashi Amano | 2006-09-19 |
| 6752316 | Two-dimensional code | — | 2004-06-22 |
| 6393833 | Abnormality test method and apparatus for secondary air supply system of a vehicle | — | 2002-05-28 |
| 5894236 | Output circuit with increased output current | Kumiko Iwasaki | 1999-04-13 |
| 5191553 | Semiconductor memory having a plurality of ports | Yasuhiro Sugimoto | 1993-03-02 |
| 5144164 | BiCMOS current switching circuit having a plurality of resistors of a specified value | Yasuhiro Sugimoto, Hiromi Mafune | 1992-09-01 |
| 4816831 | Analog-digital converter realizing high integation with high resolution ability | Yasuhiro Sugimoto, Shoichi Shimizu | 1989-03-28 |