Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5197196 | Spiral cutter for use in an electric razor and a method for manufacturing the cutter | Hiroshi Takahashi, Masahiko Ochiai | 1993-03-30 |
| 4728199 | Temperature measurement device | Toshio Murai, Junzo Murata, Masahiro Hosono | 1988-03-01 |