Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D717155 | Reinforcing structure for slide shutter | — | 2014-11-11 |
| 8505608 | Reinforcing structure for slide shutter | — | 2013-08-13 |
| 7718315 | Alkaline battery and positive electrode material for alkaline battery comprising nickel oxyhydroxide and manganese dioxide | Fumio Kato, Hidekatsu Izumi, Yasuo Mukai, Shigeto Noya | 2010-05-18 |
| 7569306 | Alkaline battery and manufacturing method of positive electrode material therefor | Fumio Kato, Tadaya Okada, Yasuo Mukai, Shigeto Noya | 2009-08-04 |
| 7134387 | Refrigerator dismantling method, compression equipment, and refrigerator dismantling device | Mikio Yotsumoto, Yutaka Matsuda, Takayuki Gyoubu | 2006-11-14 |
| 6944926 | Method for disassembling refrigerator, compressing device, and device for disassembling the same | Mikio Yotsumoto, Yutaka Matsuda, Takayuki Gyoubu | 2005-09-20 |
| 6836947 | Method of dismantling air conditioner | Mikio Yotsumoto, Yutaka Matsuda, Takayuki Gyoubu | 2005-01-04 |