Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6680876 | Natator in water tank, controlling apparatus and position measuring apparatus thereon | Yuuzi Terada | 2004-01-20 |
| 5257160 | Serial signal transmission device and control method for determining polarity | Koji Yokohama, Fumio Aoi, Atsushi Hirose, Hitoshi Yasuda, Chuzo Ninagawa | 1993-10-26 |
| 5186134 | Spiral spring type starter apparatus for an internal combustion engine | Ryuji Morishima, Katsutoshi Asai, Ryutaro Fukumoto | 1993-02-16 |
| 5163392 | Spiral spring type starter apparatus for an internal combustion engine | Ryuji Morishima, Katsutoshi Asai, Ryutaro Fukumoto | 1992-11-17 |
| 5083534 | Spiral spring type starter apparatus for an internal combustion engine | Ryuji Morishima, Katsutoshi Asai, Ryutaro Fukumoto | 1992-01-28 |
| 4990857 | Insulation testing apparatus of a refrigerating machine | Hiroshi Ogawa, Nobuhiro Funahashi, Toshio Yamashita | 1991-02-05 |
| 4958502 | Controller for a refrigeration unit | Shinji Satoh, Hiroshi Ogawa, Toshio Yamashita, Nobuhiro Funahashi | 1990-09-25 |