Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688172 | Portable measuring apparatus having groove for fitting cap | Akio Ohashi, Toru Matsumoto, Hiroshi Kohashi | 2004-02-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688172 | Portable measuring apparatus having groove for fitting cap | Akio Ohashi, Toru Matsumoto, Hiroshi Kohashi | 2004-02-10 |