Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6202278 | Apparatus for automatic plug removal and method therefor | Naoki Nakayama, Fumio Goda | 2001-03-20 |
| 5453246 | Dispensing apparatus | Naoki Nakayama, Takayuki Ushida, Hiroshi Takao | 1995-09-26 |
| D350146 | Binoculars | Shouji Wakayama | 1994-08-30 |
| D330037 | Folding binoculars | Shouji Wakayama | 1992-10-06 |
| D311013 | Binoculars | Shouji Wakayama | 1990-10-02 |
| 4913538 | Folding binoculars | Shouji Wakayama | 1990-04-03 |
| 4913541 | Folding binoculars | Shouji Wakayama | 1990-04-03 |
| D305902 | Opera glasses | Shoji Wakayama | 1990-02-06 |