Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5240867 | Semiconductor integrated circuit having interconnection with improved design flexibility, and method of production | Kouichi Suzuki, Norihito Miyoshi, Makoto Yoshida | 1993-08-31 |
| 5231345 | Semiconductor integrated circuit device having a test circuit | Hiroshi Katakura, Makoto Yoshida | 1993-07-27 |
| 5072274 | Semiconductor integrated circuit having interconnection with improved design flexibility | — | 1991-12-10 |
| 5065216 | Semiconductor integrated circuit having interconnection with improved design flexibility, and method of production | Kouichi Suzuki, Norihito Miyoshi, Makoto Yoshida | 1991-11-12 |
| 4928025 | Emitter coupled logic circuit | — | 1990-05-22 |
| 4877977 | ECL circuit having an improved emitter follower output circuit | — | 1989-10-31 |
| 4729882 | Process for cleaning mercury-containing gaseous emissions | Akira Ide, Tsutomu Shigenaka, Shigeru Kondo | 1988-03-08 |
| 4631567 | PNPN integrated circuit protective device with integral resistor | Hidezi Sumi | 1986-12-23 |
| 4546272 | ECL Circuit for forcibly setting a high level output | Hirokazu Suzuki | 1985-10-08 |
| 4437021 | Line driver circuit | Hideji Sumi | 1984-03-13 |
| 4413300 | Line driver circuit having a protective circuit against excess currents | Hideji Sumi | 1983-11-01 |