Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9240755 | Oscillator circuit | Masaki Hirose, Hiroki Hamaguchi, Takehito Ishii, Noritoshi Kimura | 2016-01-19 |
| 9037003 | Signal transmission device | Chiemi Yamagata, Atsushi Nakata, Kengo NOGUCHI | 2015-05-19 |
| 6888379 | Phase comparator circuit | Yasuhiko Takeo, Masatoshi Tobayashi, Masaki Hirose | 2005-05-03 |
| 6229165 | Semiconductor device | Tetsushi Sakai, Nobuaki Ieda, Masayuki Ino, Shigeru Nakajima, Tsuneo Mano +1 more | 2001-05-08 |
| 5475342 | Amplifier for stably maintaining a constant output | Makoto Nakamura, Noboru Ishihara, Masayuki Ishikawa | 1995-12-12 |
| 4885548 | Wideband amplifier | Tsutomu Wakimoto | 1989-12-05 |
| 4542350 | Monolithic integrated circuit device including AC negative feedback type high frequency amplifier circuit | Noboru Ishihara, Mamoru Ohara | 1985-09-17 |
| 4415882 | Analog to digital converter | Yasuyuki Matsuya, Atsushi Iwata | 1983-11-15 |
| 4412208 | Digital to analog converter | Yasuyuki Matsuya, Atsushi Iwata | 1983-10-25 |