Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7779575 | Pulse container for an insect electrocutor | Masayuki Hirafuji | 2010-08-24 |
| 5502568 | Optical position detecting unit, optical coordinate input unit and optical position detecting method employing a pattern having a sequence of 1's and 0's | Yasuji Ogawa | 1996-03-26 |