Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7170550 | Television data management system | — | 2007-01-30 |
| 5642715 | Distributor type fuel injection pump | Ken'ichi Kubo, Hiroshi Ishiwata, Jun Matsubara | 1997-07-01 |
| 5248486 | Device, agent and process for medical waste sterilization | Akira Matsuoka, Koichi Mimura, Masayuki Matsumoto, Masaru Matsunami, Kozo Mizutani +2 more | 1993-09-28 |
| 4897752 | Disk cartridge | Hajime Doi, Fujio Matsumoto, Kunio Mizushima | 1990-01-30 |
| 4840246 | Power transmission control system for a four-wheel drive vehicle | Fujio Makita, Mitsuo Umezawa, Ryuzo Sakikiyama | 1989-06-20 |
| 4662490 | Clutch system for an internal combustion engine provided with a plurality of engine units | — | 1987-05-05 |
| 4630704 | System for controlling a power transmission of a four-wheel drive vehicle | Fujio Makita, Mitsuo Umezawa, Ryuzo Sakakiyama | 1986-12-23 |
| 4617840 | System for controlling a power transmission of a four-wheel drive vehicle | Fujio Makita, Mitsuo Umezawa, Ryuzo Sakakiyama | 1986-10-21 |
| 4586583 | System for controlling a power transmission of a four-wheel drive vehicle | Fujio Makita, Mitsuo Umezawa, Ryuzo Sakakiyama | 1986-05-06 |
| 4576061 | System for controlling the transmission of a four-wheel drive vehicle | Fujio Makita, Mitsuo Umezawa, Ryuzo Sakakiyama | 1986-03-18 |
| 4560021 | Control system for a plurality of engine units | — | 1985-12-24 |
| 4512301 | Internal combustion engine provided with a plurality of power units | — | 1985-04-23 |
| 4493190 | Cooling system for an engine having a plurality of engine units | — | 1985-01-15 |
| 4480612 | Internal combustion engine provided with a plurality of power units | — | 1984-11-06 |
| 4442805 | Internal combustion engine provided with a plurality of power units | — | 1984-04-17 |
| 4439989 | Internal combustion engine provided with a plurality of power units | — | 1984-04-03 |
| 4430862 | Internal combustion engine for vehicles | — | 1984-02-14 |