Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11305327 | Spinning method and spinning apparatus | Yukitaka Kunimoto, Takashi Yamamoto | 2022-04-19 |
| 10239106 | Spinning method and spinning apparatus | Yukitaka Kunimoto, Takashi Yamamoto | 2019-03-26 |
| 10166582 | Spinning method and spinning apparatus | Yukitaka Kunimoto, Takashi Yamamoto | 2019-01-01 |
| 5872348 | Method for forming a projection for projection welding | Motoki Watanabe, Yoshiaki Kadoma, Satoshi Kanda | 1999-02-16 |
| 5525778 | Apparatus for welding with a current waveform controlled by sensing arc voltage | Hitoshi Matsui | 1996-06-11 |
| 5473139 | Pulsed arc welding apparatus having a consumable electrode wire | Hitoshi Matsui | 1995-12-05 |