Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6907858 | Engine fuel injection control system | — | 2005-06-21 |
| 6877479 | Apparatus and a method for controlling an internal combustion engine | — | 2005-04-12 |
| 6826904 | Apparatus and a method for controlling exhaust gas purification for a diesel engine | — | 2004-12-07 |
| 6816771 | Intake air control system and method for an internal combustion engine | Hiroyuki Aizawa, Takashi Shirakawa | 2004-11-09 |
| 6756803 | Semiconductor device downsizing its built-in driver | Makoto Hatakenaka, Takekazu Yamashita | 2004-06-29 |
| 6742329 | Exhaust emission control system of diesel engine | Takashi Shirakawa | 2004-06-01 |
| 6724237 | Semiconductor integrated circuit for multi-chip package with means to optimize internal drive capacity | Takekazu Yamashita, Makoto Hatakenaka | 2004-04-20 |
| 6715117 | Method of testing a semiconductor memory device | Atsuo Mangyo, Makoto Hatakenaka | 2004-03-30 |
| 6570572 | Line delay generator using one-port RAM | Makoto Hatakenaka, Mikio Tada | 2003-05-27 |
| 6512707 | Semiconductor integrated circuit device allowing accurate evaluation of access time of memory core contained therein and access time evaluating method | Makoto Hatakenaka | 2003-01-28 |
| 6412469 | Fuel injection control system for diesel engine | Hiroyuki Itoyama, Kensuke Osamura, Takashi Shirakawa | 2002-07-02 |
| 6301529 | Driving apparatus and method for hybrid vehicle | Hiroyuki Itoyama, Takashi Shirakawa | 2001-10-09 |
| 6247311 | Diesel engine controller | Hiroyuki Itoyama, Takashi Shirakawa | 2001-06-19 |
| 5949268 | Variable delay circuit for varying delay time and pulse width | Makoto Hatakenaka | 1999-09-07 |
| 5375092 | First-in first-out memory device | Masaharu Taniguchi, Tsuyoshi Etoh | 1994-12-20 |