Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574954 | Electronic control unit for controlling ignition timing during reduction of NOx occluded by lean NOx catalyst | Masayuki Wakui, Junichi Suzuki, Osamu Kitamura | 2003-06-10 |
| 6542225 | Surveying machine automatically adjusting optical axis | Homu Takayama | 2003-04-01 |
| 6527534 | Ejector controller of injection molding machine | Masao Kamiguchi, Tatsuhiro Uchiyama, Minoru Kobayashi | 2003-03-04 |
| 6522175 | Current/voltage converter and D/A converter | Masatoshi Takada, Chie Serizawa | 2003-02-18 |
| 6409495 | Mold protection device for injection molding machine | Masao Kamiguchi, Tatsuhiro Uchiyama | 2002-06-25 |
| 6407592 | Sample-and-hold circuit | — | 2002-06-18 |
| D447066 | Measurement surveying device | Homu Takayama, Kenji Kaneko | 2001-08-28 |
| D427087 | Measurement surveying device | Kenji Kaneko, Akira Wakabayashi | 2000-06-27 |
| D408584 | Razor holder | Kiyoshi Ido, Shigeru Goto | 1999-04-20 |
| 5818210 | Reference voltage generating circuit | — | 1998-10-06 |
| D389418 | Electronic measurement device | Homu Takayama, Kenji Kaneko | 1998-01-20 |
| 5581676 | Drawing processor and machining program processor for generating a machining program and method therefor | — | 1996-12-03 |
| 5327131 | Parallel A/D converter having comparator threshold voltages defined by MOS transistor geometries | Hiroshi Ogasawara, Hideo Sako | 1994-07-05 |
| D344155 | Razor blade holder | Shigeru Goto | 1994-02-08 |
| 5220728 | Blade for blade exchangeable razor | Shouji Ueno | 1993-06-22 |
| 4919101 | Fuel supply control system for internal combustion engines | Kunio Noguchi, Kazushige Toshimits | 1990-04-24 |
| 4895122 | Air-fuel ratio feedback control method for internal combustion engines | Kunio Noguchi | 1990-01-23 |
| 4883039 | Fuel supply control method for internal combustion engines | Kazushige Toshimitsu, Hisashi Igarashi | 1989-11-28 |
| 4825834 | Fuel supply control method for internal combustion engines | Kazushige Toshimitsu, Hisashi Igarashi | 1989-05-02 |
| 4640244 | Idling speed feedback control method for internal combustion engines | Yuzuru Koike, Akihiko Koike | 1987-02-03 |
| 4247088 | Mud gun | Fumiaki Sano, Makoto Sagae, Tateo Kayama | 1981-01-27 |
| 4218918 | Device for sampling gases in blast furnace | Makoto Sagae, Fumiaki Sano | 1980-08-26 |