| 5773969 |
DC-DC converter circuit and inductive load drive device using DC-DC converter circuit |
Tetsuya Nakayama, Masao Hagiwara, Kenichiro Maeda, Daisuke Yoshida |
1998-06-30 |
| 5283680 |
Optical connector assembly |
Minoru Okugawa, Yasuyoshi Suzuki |
1994-02-01 |
| 5276367 |
Offset drift reducing device for use in a differential amplification circuit |
Kanji Shibatani, Masao Hagiwara |
1994-01-04 |
| 5243628 |
Encoding method and code processing circuitry |
Masao Hagiware |
1993-09-07 |
| 5229656 |
Optical comparator circuit |
Minoru Okugawa, Yasuyoshi Suzuki |
1993-07-20 |
| 5204865 |
Data extracting circuit for serial control apparatus |
Masao Hagiwara, Makoto Takebe, Yukinori Katayama |
1993-04-20 |
| 5170338 |
Apparatus for carrying out serial control and method of controlling said apparatus |
Masao Hagiwara, Yukinori Katayama |
1992-12-08 |
| 5163056 |
Apparatus for carrying out serial control |
Masao Hagiwara, Tatsuo Mimura |
1992-11-10 |
| 5163109 |
Optical connector assembly |
Minoru Okugawa, Yasuyoshi Suzuki |
1992-11-10 |
| 5095417 |
Apparatus for carrying out serial control |
Masao Hagiwara, Makoto Takebe |
1992-03-10 |
| 4423785 |
Load control device for a working tool of a construction vehicle |
Keishiro Kurihara, Tetsuya Nakayama |
1984-01-03 |