Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452101 | Multi-core conductive wire and a method of manufacturing the same | Takashi Haramaki, Yoshitaka Kojima | 2002-09-17 |
| 6225598 | Method of high frequency pulse arc welding and apparatus therefor | Masayasu Nihei, Jin Onuki, Takao Funamoto, Akira Onuma | 2001-05-01 |
| 4603358 | Auto-reverse tape recording and reproducing apparatus | Masao Tsuruoka, Masayuki Ishizu, Kiyoshi Ishige | 1986-07-29 |