Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5883483 | Inductance L load actuating apparatus | Junichi Nagata, Junji Hayakawa | 1999-03-16 |
| 5838526 | Load actuation circuit with a surge protecting function | Fukuo Ishikawa, Akira Sugiura, Masahisa Makino | 1998-11-17 |
| 5739546 | Semiconductor wafer | Mitsuhiro Saitou, Kouji Numazaki | 1998-04-14 |
| 5719522 | Reference voltage generating circuit having reduced current consumption with varying loads | Mitsuhiro Saitou, Hajime Ito, Kiyoshi Yamamoto | 1998-02-17 |
| 5661332 | Semiconductor diffused resistor | Katsumi Nakamura, Tomohisa Yamamoto | 1997-08-26 |
| 5563486 | Pulse motor driver | Tomohisa Yamamoto, Junji Hayakawa, Tukasa Miyake, Masami Kataoka | 1996-10-08 |
| 5550465 | Driving apparatus for cross-coil type analog indicating instrument | Tomohisa Yamamoto, Junji Hayakawa | 1996-08-27 |
| 5543747 | Bipolar integrated device having parasitic current detector | Junji Hayakawa | 1996-08-06 |
| 5483217 | Electronic circuit device | Takashi Nagasaka, Mitsuhiro Saitou, Takahisa Koyasu, Yuji Otani, Kengo Oka +1 more | 1996-01-09 |
| 5357147 | Wave-shaping apparatus | Hiroyuki Ina, Takashi Harada, Masakazu Honda, Tomohisa Yamamoto | 1994-10-18 |
| 5313155 | Driving apparatus for cross-coil type analog indicating instrument having reduced ripple | Tomohisa Yamamoto | 1994-05-17 |
| 5121347 | Apparatus for manipulating triangular wave signals used to drive a gauge having a pair of coils arranged in quadrature | Tomohisa Yamamoto, Katsuyuki Miyake | 1992-06-09 |