Issued Patents All Time
Showing 76–95 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5717624 | Analog memory circuit and method for recording analog signal | Keiichi Kusumoto, Kenji Murata, Yutaka Terada | 1998-02-10 |
| 5699064 | Oversampling D/A converter using a bidirectional shift register | Shiro Sakiyama, Shiro Dosho, Masakatsu Maruyama, George Hayashi, Seizo Inagaki | 1997-12-16 |
| 5550544 | Signal converter, noise shaper, AD converter and DA converter | Shiro Sakiyama, Shiro Dosho, Masakatsu Maruyama, Hiroyuki Nakahira, Toshiyuki Shono | 1996-08-27 |
| 5465093 | Analog-to-digital converter | Keiichi Kusumoto | 1995-11-07 |
| 5402128 | Analog-to-digital converter with capacitor network | Keiichi Kusumoto | 1995-03-28 |
| 5321402 | Analog-to-digital conversion method and device | Haruyasu Yamada | 1994-06-14 |
| 5307067 | Folding circuit and analog-to-digital converter | Hiroshi Kimura | 1994-04-26 |
| 5164728 | A/D converter with complementary interpolating voltage dividers | Haruyasu Yamada | 1992-11-17 |
| 5151700 | Serial-parallel type A/D converter | Masaaki Kanoh, Shoichiro Tada | 1992-09-29 |
| 5144163 | Dynamic BiCMOS logic gates | Shota Nakashima, Haruyasu Yamada | 1992-09-01 |
| 5138318 | Differential voltage buffer amplifier circuit and serial-parallel A-D converter | — | 1992-08-11 |
| 5121002 | Dynamic logic gates | Shota Nakashima, Haruyasu Yamada | 1992-06-09 |
| 5121082 | Buffer circuit | — | 1992-06-09 |
| 5034628 | Fast trailing BIMOS logic gate | Haruyasu Yamada | 1991-07-23 |
| 5019820 | Serial-parallel type A/D converter having reference resistor chain and current source array | Haruyasu Yamada | 1991-05-28 |
| 4963874 | Parallel type A/D converter | Haruyasu Yamada | 1990-10-16 |
| 4931797 | Folding circuit and serial-type A/D converter | Minoru Kagawa | 1990-06-05 |
| 4905369 | Tool Changer | Toshihito Kawamura | 1990-03-06 |
| 4536950 | Method for making semiconductor device | Hideaki Sadamatsu, Michihiro Inoue, Akihiro Kanda | 1985-08-27 |
| 4496935 | Analog-digital converter with linear characteristic restoration circuit | Michihiro Inoue, Toyoki Takemoto | 1985-01-29 |