Issued Patents All Time
Showing 51–75 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6026425 | Non-uniform system load balance method and apparatus for updating threshold of tasks according to estimated load fluctuation | Toshihiko Suguri, Hiroyuki Yamashita | 2000-02-15 |
| 6018520 | Base station apparatus and a mobile radio terminal for a radio communication system, and radio communication system, and a communicating method in a radio communication system | — | 2000-01-25 |
| 5960898 | Power supply unit and electric vehicle incorporating the same | Satoshi Hiyama, Atsushi Inaba, Kouji Kawabe, Masanobu Urabe | 1999-10-05 |
| 5892747 | Disk drive unit with a dustproof cap attached to a body module to protect internal components from dust | Hideo Inuzuka, Shuichi Honda | 1999-04-06 |
| 5812070 | Shared vehicle rental system | Katsutoshi Tagami, Masaki Ban, Fumitaka Takahashi | 1998-09-22 |
| 5740531 | Digital mobile telephone communication method, communication channel switching method, and mobile station and base station for implementing same methods | — | 1998-04-14 |
| 5701290 | Carriage locking mechanism for an optical disk drive including a yoke member having a notch formed thereon | — | 1997-12-23 |
| 5686921 | Radar system | Katsuhiko Takebe, Hiroyuki Ando | 1997-11-11 |
| 5654715 | Vehicle-surroundings monitoring apparatus | Yuitsu Hayashikura, Shigeki Kato, Katsuhiko Takebe | 1997-08-05 |
| 5617404 | Magneto-optic disk apparatus provided with a holder having a claw catching and bending an elastic member | — | 1997-04-01 |
| 5247587 | Peak data extracting device and a rotary motion recurrence formula computing device | Hiroshi Hasegawa, Jun Ishii, Taku Osada, Shigeto Nakayama, Akira Nagao | 1993-09-21 |
| 4922429 | Method for controlling an air/fuel ratio of an internal combustion engine | Toyohei Nakajima, Toshiyuki Mieno, Nobuyuki Oono | 1990-05-01 |
| 4905652 | Device for measuring a component of a gaseous mixture | Toyohei Nakajima, Toshiyuki Mieno, Nobuyuki Ohno | 1990-03-06 |
| 4873642 | Method for controlling an oxygen concentration sensor for use in an air/fuel ratio control system of an internal combustion engine | Toshiyuki Mieno, Toyohei Nakajima, Nobuyuki Oono | 1989-10-10 |
| 4819602 | System of abnormality detection for oxygen concentration sensor | Toshiyuki Mieno, Toyohei Nakajima, Nobuyuki Oono | 1989-04-11 |
| 4796587 | Air/fuel ratio control system for internal combustion engine | Toyohei Nakajima | 1989-01-10 |
| 4788958 | Method of air/fuel ratio control for internal combustion engine | Toyohei Nakajima, Toshiyuki Mieno, Nobuyuki Oono | 1988-12-06 |
| 4787966 | Oxygen concentration sensor for an internal combustion engine | Toyohei Nakajima, Toshiyuki Mieno, Nobuyuki Cono | 1988-11-29 |
| 4777922 | Method of abnormality detection of oxygen concentration sensor | Toshiyuki Mieno, Toyohei Nakajima, Nobuyuki Oono | 1988-10-18 |
| 4769124 | Oxygen concentration detection device having a pair of oxygen pump units with a simplified construction | Toyohei Nakajima | 1988-09-06 |
| 4766870 | Method of air/fuel ratio control for internal combustion engine | Toyohei Nakajima, Toshiyuki Mieno, Nobuyuki Oono | 1988-08-30 |
| 4763628 | Method of compensating output from oxygen concentration sensor of internal combustion engine | Toshiyuki Mieno, Toyohei Nakajima, Nobuyuki Oono | 1988-08-16 |
| 4760822 | Method for controlling the air/fuel ratio of an internal combustion engine with a fuel cut operation | Toshiyuki Mieno, Toyohei Nakajima, Nobuyuki Oono | 1988-08-02 |
| 4759827 | Oxygen concentration detection apparatus with an adjusting device and its adjusting method | Toyohei Nakajima, Toshiyuki Mieno, Nobuyuki Oono | 1988-07-26 |
| 4742811 | Ignition control system for internal combustion engines | Iwao Shimane | 1988-05-10 |