Issued Patents All Time
Showing 76–100 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343393 | Steering angle detecting apparatus for motor vehicles based on the phase difference between a steering angle detection signal and steering angle estimated signal | Yoshihiko Tsuzuki, Satoshi Haseda, Akira Fukushima, Hideo Inoue, Osamu Takeda | 1994-08-30 |
| 5293270 | Reading lens system | Takashi Iizuka | 1994-03-08 |
| 5291241 | Optical device | Nobutaka Minefuji, Yasunori Arai, Minoru Suzuki | 1994-03-01 |
| 5267086 | Soft focus lens system | — | 1993-11-30 |
| 5247394 | Reading zoom lens system | — | 1993-09-21 |
| 5155632 | Copying lens system | — | 1992-10-13 |
| 5147168 | Loading and unloading airlock apparatus for a vacuum treatment chamber | Hidenori Suwa, Shinichi Ono, Humio Naruse | 1992-09-15 |
| 5084784 | Copying lens system | — | 1992-01-28 |
| 4982110 | Clock generator circuit and a synchronizing signal detection method in a sampled format system and a phase comparator circuit suited for generation of the clock | Fumihiko Yokogawa, Keiji Kinpara | 1991-01-01 |
| 4948236 | Soft-focus lens system | — | 1990-08-14 |
| 4942771 | Magnetostriction type torque sensor | Masaki Sugimoto, Kunihiko Morikawa, Nobuteru Hitomi, Kenji Ikeura, Hisashi Kitahara +1 more | 1990-07-24 |
| 4935912 | Circuit for digitally generating a tracking error signal to avoid offset monitoring | Akira Motoyama | 1990-06-19 |
| 4908811 | Method and apparatus for data recording and reproducing with error reduction | Fumihiko Yokogawa | 1990-03-13 |
| 4887461 | Magnetostriction type torque sensor | Masaki Sugimoto, Nobuteru Hitomi, Kenji Ikeura, Kunihiko Morikawa, Hisashi Kitahara +1 more | 1989-12-19 |
| 4879705 | Automatic loading disc player | Yoshio Aoyagi, Toshiyuki Kimura, Susumu Niinuma, Minoru Yoshioka, Akira Haeno +6 more | 1989-11-07 |
| 4872155 | Clock generator circuit and a synchronizing signal detection method in a sampled format system and a phase comparator circuit suited for generation of the clock | Fumihiko Yokogawa, Keiji Kinpara | 1989-10-03 |
| 4860271 | Servo circuit for generating a tracking error signal for optical disk player | Fumihiko Yokogawa, Akira Motoyama | 1989-08-22 |
| 4845571 | Programmed reproduction system for still picture recording/reproduction device | Kyota Funamoto | 1989-07-04 |
| 4829502 | Automatic loading disc player | Yoshiro Aoyagi, Toshiyuki Kimura, Susumu Niinuma, Minoru Yoshioka, Fumihiko Yokogawa +6 more | 1989-05-09 |
| 4793698 | Telephoto lens system | — | 1988-12-27 |
| 4764155 | Method of controlling continuously variable transmission | Haruyoshi Kumura, Sigeaki Yamamuro, Keiju Abo, Masaki Nakano | 1988-08-16 |
| 4736655 | Apparatus for controlling reduction ratio in continuously variable transmission | Haruyoshi Kumura, Sigeaki Yamamuro, Keiju Abo, Masaki Nakano | 1988-04-12 |
| 4735113 | Creep torque and lock-up control for automatic transmission | Sigeaki Yamamuro, Keiju Abo, Haruyoshi Kumura, Masaki Nakano | 1988-04-05 |
| 4701902 | Automatic loading disc player | Yoshiro Aoyagi, Toshiyuki Kimura, Susumu Niinuma, Minoru Yoshioka, Fumihiko Yokogawa +6 more | 1987-10-20 |
| 4679466 | Line pressure control device for hydraulic control system of automatic transmission | Haruyoshi Kumura, Keiju Abo, Sigeaki Yamamuro, Masaki Nakano | 1987-07-14 |