Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10056650 | Lead-acid battery | Shinya Funo | 2018-08-21 |
| 9825303 | Storage battery grid, method of manufacturing storage battery grid, and storage battery using storage battery grid | Kiyoshi Nouzuka, Hiroyuki Ishiguro, Kohei Fujita, Shota Iwasaki, Junichi Nishizawa | 2017-11-21 |
| 9548485 | Valve regulated lead-acid battery | — | 2017-01-17 |
| 8643854 | Image forming apparatus and print control method used therein | Takeshi Fujita, Hideaki Matsui, Daisuke Okada | 2014-02-04 |
| 8570583 | Method for controlling an image forming apparatus using information from a detachable recording medium | Daisuke Okada, Nobuhiro Shindo, Naruhiko Ogasawara, Takeshi Fujita | 2013-10-29 |
| 8339650 | Image forming apparatus, image forming method, and storage medium | Takeshi Fujita, Hideaki Matsui, Daisuke Okada | 2012-12-25 |
| 8323811 | Lead acid storage battery | Kenji Hirakawa, Motoshi Kiribayashi | 2012-12-04 |
| 8257856 | Valve-regulated lead-acid battery and production method thereof | Kenji Hirakawa | 2012-09-04 |