Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6693245 | Electronic balance which is easily assembled, maintained, downsized and improved with respect to weighing performance, and method for manufacturing the same | Hiroaki Watabiki, Akio Sakai | 2004-02-17 |
| 6509533 | Conveyor, and weighing machine and metal detecting machine using the conveyor | Osamu Tanaka, Hiroyuki Sekiguchi | 2003-01-21 |
| 5468960 | Pyroelectric infrared detector | Tadashi Sugimoto, Shingo Ohkawa, Hiroyuki Amano | 1995-11-21 |
| 5461231 | Passive type moving object detection system | Tadashi Sugimoto, Shingo Ohkawa, Hiroyuki Amano, Masashi Iwasawa, Shinya Kawabuchi | 1995-10-24 |
| 5229547 | Electronic circuit elements and a method of manufacturing the same | Aisaku Nagai | 1993-07-20 |
| 4983838 | Pyroelectric element | Aisaku Nagai | 1991-01-08 |