Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6219020 | Liquid crystal display control device | Tsutomu Furuhashi, Hiroyuki Mano, Naruhiko Kasai, Satoru Tsunekawa, Hiroshi Kurihara +3 more | 2001-04-17 |
| 6088014 | Liquid crystal display device | Tsutomu Furuhashi, Hiroyuki Mano, Naruhiko Kasai, Satoru Tsunekawa, Hiroshi Kurihara +3 more | 2000-07-11 |
| 4818845 | Storage type electric water heater having a closed circulation loop provided with a bubble pump | Hisao Koizumi | 1989-04-04 |