Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8544305 | Conveying jig, method of manufacturing conveying jig, and method of heat-treating metal rings using conveying jig | Yoshiharu Watabe, Seiichi Minegishi, Tetsuo Suzuki, Masaomi Saruyama | 2013-10-01 |
| 5177528 | Aligning apparatus for substrate | Isao Koromegawa, Terumi Ogawa, Hironori Toyoshima | 1993-01-05 |