Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357898 | Method of producing single crystal and apparatus therefor | Hisao Kurosawa, Kohei Ito, Masayoshi Sato | 1994-10-25 |
| D347500 | Electric vacuum cleaner | Takashi Shoji, Toshiaki Tsuruha | 1994-05-31 |