Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321326 | Output buffer circuit | Masanori Kinugasa | 1994-06-14 |
| 5220205 | Output circuit of an integrated circuit having immunity to power source fluctuations | Masanori Kinugasa | 1993-06-15 |
| 5214611 | Memory access device for accessing memory cell array diagonally | Toshimasa Kawaai | 1993-05-25 |
| 5208558 | Crystal oscillator having plural inverters disabled after start-up | Ryuji Fujiwara, Kenichi Matsumoto | 1993-05-04 |
| 5175445 | MOS type input circuit | Masanori Kinugasa | 1992-12-29 |
| 5018199 | Code-conversion method and apparatus for analyzing and synthesizing human speech | Takao Nakajima | 1991-05-21 |
| 4942608 | Pattern recognition apparatus using a composite similarity method | — | 1990-07-17 |
| 4864304 | Analog voltage signal comparator circuit | Toshimasa Kawaai | 1989-09-05 |
| 4853886 | Digital signal processing circuit | — | 1989-08-01 |
| 4821084 | Insulated gate type field effect transistor | Masanori Kinugasa, Fuminari Tanaka, Hirokata Ohta | 1989-04-11 |
| 4813008 | Multiplier circuit suitable for obtaining a negative product of a multiplier and a multiplicand | Mikio Shiraishi, Yasuhiro Watanabe, Nobuo Sugi | 1989-03-14 |
| 4741006 | Up/down counter device with reduced number of discrete circuit elements | Akira Yamaguchi, Koichi Satoh, Hidemi Iseki | 1988-04-26 |
| 4669121 | Speech synthesizing apparatus | Fuminari Tanaka | 1987-05-26 |
| 4599580 | Circuit for comparing two or more frequencies | Akira Yamaguchi, Hidemi Iseki | 1986-07-08 |