Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8607605 | Manufacturing method for coil spring | Akira Tange, Hideki Okada, Yosuke Hisano | 2013-12-17 |
| 6770140 | Apparatus for hot dip galvanizing | Toshio Ishii, Munehiro Ishioka, Syu-ji Nomura, Yasunori Ohsaki, Seishi Hatakeyama +9 more | 2004-08-03 |
| 6426122 | Method for hot-dip galvanizing | Toshio Ishii, Munehiro Ishioka, Syu-ji Nomura, Yasunori Ohsaki, Seishi Hatakeyama +9 more | 2002-07-30 |